(svn r27943) -Release: 1.7.2-RC1

(svn r27942) [1.7] -Update: Documentation
(svn r27941) [1.7] -Backport from trunk: translation updates
2025-08-13 09:39:10 +00:00 · 2017-12-11 20:16:32 +00:00 · 2017-12-11 20:14:55 +00:00 · 2017-12-11 19:50:30 +00:00 · 2017-12-11 19:24:46 +00:00 · 2017-12-11 19:20:44 +00:00
303 changed files with 12209 additions and 4984 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -7,6 +7,7 @@ bin/ai/*
 bin/baseset/*
 !bin/baseset/openttd.grf
 !bin/baseset/opntitle.dat
+!bin/baseset/orig_extra.grf
 !bin/baseset/orig_*.obg
 !bin/baseset/orig_*.obs
 !bin/baseset/no_sound.obs
--- a/2
+++ b/2
@@ -195,7 +195,7 @@ EXPAND_ONLY_PREDEF     = YES
 SEARCH_INCLUDES        = YES
 INCLUDE_PATH           =
 INCLUDE_FILE_PATTERNS  =
-PREDEFINED             = ENABLE_NETWORK WITH_ZLIB WITH_LZO WITH_LZMA WITH_SDL WITH_PNG WITH_FONTCONFIG WITH_FREETYPE WITH_ICU UNICODE _UNICODE _GNU_SOURCE FINAL=
+PREDEFINED             = ENABLE_NETWORK WITH_ZLIB WITH_LZO WITH_LZMA WITH_SDL WITH_PNG WITH_FONTCONFIG WITH_FREETYPE WITH_ICU_SORT WITH_ICU_LAYOUT UNICODE _UNICODE _GNU_SOURCE FINAL=
 EXPAND_AS_DEFINED      =
 SKIP_FUNCTION_MACROS   = YES
 #---------------------------------------------------------------------------
--- a/Makefile.bundle.in
+++ b/Makefile.bundle.in
@@ -84,7 +84,7 @@ endif
 	$(Q)cp "$(BIN_DIR)/scripts/"*             "$(BUNDLE_DIR)/scripts/"
 ifdef MENU_DIR
 	$(Q)cp "$(ROOT_DIR)/media/openttd.desktop" "$(BUNDLE_DIR)/media/"
-	$(Q)$(AWK) -f "$(ROOT_DIR)/media/openttd.desktop.translation.awk" "$(SRC_DIR)/lang/"*.txt | $(SORT) |  $(AWK) -f "$(ROOT_DIR)/media/openttd.desktop.filter.awk" >> "$(BUNDLE_DIR)/media/openttd.desktop"
+	$(Q)$(AWK) -f "$(ROOT_DIR)/media/openttd.desktop.translation.awk" "$(SRC_DIR)/lang/"*.txt | LC_ALL=C $(SORT) |  $(AWK) -f "$(ROOT_DIR)/media/openttd.desktop.filter.awk" >> "$(BUNDLE_DIR)/media/openttd.desktop"
 	$(Q)sed s/=openttd/=$(BINARY_NAME)/g "$(BUNDLE_DIR)/media/openttd.desktop" > "$(ROOT_DIR)/media/openttd.desktop.install"
 endif
 ifeq ($(TTD), openttd.exe)
--- a/Makefile.grf.in
+++ b/Makefile.grf.in
@@ -44,22 +44,18 @@ PNG_FILES    := $(GRF_DIR)/*.png $(GRF_DIR)/rivers/*.png

 # Build the GRF.
 ifdef GRFCODEC
-all: $(BIN_DIR)/openttd.grf $(BIN_DIR)/orig_dos.obg $(BIN_DIR)/orig_dos_de.obg $(BIN_DIR)/orig_win.obg $(BIN_DIR)/orig_dos.obs $(BIN_DIR)/orig_win.obs $(BIN_DIR)/no_sound.obs $(BIN_DIR)/orig_win.obm $(BIN_DIR)/no_music.obm
+all: $(BIN_DIR)/openttd.grf $(BIN_DIR)/orig_extra.grf $(BIN_DIR)/orig_dos.obg $(BIN_DIR)/orig_dos_de.obg $(BIN_DIR)/orig_win.obg $(BIN_DIR)/orig_dos.obs $(BIN_DIR)/orig_win.obs $(BIN_DIR)/no_sound.obs $(BIN_DIR)/orig_win.obm $(BIN_DIR)/no_music.obm
 else
 all:
 endif

-# Make sure the sprites directory exists.
-$(OBJS_DIR)/sprites:
-	$(Q)-mkdir "$@"
-
 $(OBJS_DIR)/langfiles.tmp: $(LANG_DIR)/*.txt
 	$(E) '$(STAGE) Collecting baseset translations'
 	$(Q) cat $^ > $@

-$(BIN_DIR)/%.obg: $(BASESET_DIR)/%.obg $(BIN_DIR)/openttd.grf $(OBJS_DIR)/langfiles.tmp $(BASESET_DIR)/translations.awk
+$(BIN_DIR)/%.obg: $(BASESET_DIR)/%.obg $(BIN_DIR)/orig_extra.grf $(OBJS_DIR)/langfiles.tmp $(BASESET_DIR)/translations.awk
 	$(E) '$(STAGE) Updating $(notdir $@)'
-	$(Q) sed 's/^OPENTTD.GRF  = *[0-9a-f]*$$/OPENTTD.GRF  = '`$(MD5SUM) $(BIN_DIR)/openttd.grf | sed 's@ .*@@'`'/' $< > $@.tmp
+	$(Q) sed 's/^ORIG_EXTRA.GRF    = *[0-9a-f]*$$/ORIG_EXTRA.GRF    = '`$(MD5SUM) $(BIN_DIR)/orig_extra.grf | sed 's@ .*@@'`'/' $< > $@.tmp
 	$(Q) awk -v langfiles='$(OBJS_DIR)/langfiles.tmp' -f $(BASESET_DIR)/translations.awk $@.tmp >$@
 	$(Q) rm $@.tmp

@@ -72,8 +68,9 @@ $(BIN_DIR)/%.obm: $(BASESET_DIR)/%.obm $(OBJS_DIR)/langfiles.tmp $(BASESET_DIR)/
 	$(Q) awk -v langfiles='$(OBJS_DIR)/langfiles.tmp' -f $(BASESET_DIR)/translations.awk $< >$@

 # Compile extra grf
-$(BIN_DIR)/openttd.grf: $(PNG_FILES) $(NFO_FILES) $(OBJS_DIR)/sprites $(GRF_DIR)/assemble_nfo.awk
+$(BIN_DIR)/openttd.grf: $(PNG_FILES) $(NFO_FILES) $(GRF_DIR)/assemble_nfo.awk
 	$(E) '$(STAGE) Assembling openttd.nfo'
+	$(Q)-mkdir -p $(OBJS_DIR)/sprites
 	$(Q)-cp $(PNG_FILES) $(OBJS_DIR)/sprites 2> /dev/null
 	$(Q) awk -f $(GRF_DIR)/assemble_nfo.awk $(GRF_DIR)/openttd.nfo > $(OBJS_DIR)/sprites/openttd.nfo
 	$(Q) $(NFORENUM) -s $(OBJS_DIR)/sprites/openttd.nfo
@@ -81,6 +78,17 @@ $(BIN_DIR)/openttd.grf: $(PNG_FILES) $(NFO_FILES) $(OBJS_DIR)/sprites $(GRF_DIR)
 	$(Q) $(GRFCODEC) -n -s -e -p1 $(OBJS_DIR)/openttd.grf
 	$(Q)cp $(OBJS_DIR)/openttd.grf $(BIN_DIR)/openttd.grf

+# The copy operation of PNG_FILES is duplicated from the target 'openttd.grf', thus those targets may not run in parallel.
+$(BIN_DIR)/orig_extra.grf: $(PNG_FILES) $(NFO_FILES) $(GRF_DIR)/assemble_nfo.awk | $(BIN_DIR)/openttd.grf
+	$(E) '$(STAGE) Assembling orig_extra.nfo'
+	$(Q)-mkdir -p $(OBJS_DIR)/sprites
+	$(Q)-cp $(PNG_FILES) $(OBJS_DIR)/sprites 2> /dev/null
+	$(Q) awk -f $(GRF_DIR)/assemble_nfo.awk $(GRF_DIR)/orig_extra.nfo > $(OBJS_DIR)/sprites/orig_extra.nfo
+	$(Q) $(NFORENUM) -s $(OBJS_DIR)/sprites/orig_extra.nfo
+	$(E) '$(STAGE) Compiling orig_extra.grf'
+	$(Q) $(GRFCODEC) -n -s -e -p1 $(OBJS_DIR)/orig_extra.grf
+	$(Q)cp $(OBJS_DIR)/orig_extra.grf $(BIN_DIR)/orig_extra.grf
+
 # Clean up temporary files.
 clean:
 	$(Q)rm -f *.bak *.grf
--- a/Makefile.in
+++ b/Makefile.in
@@ -152,7 +152,7 @@ mrproper:
 distclean: mrproper

 maintainer-clean: distclean
-	$(Q)rm -f $(BIN_DIR)/baseset/openttd.grf $(BIN_DIR)/baseset/*.obg $(BIN_DIR)/baseset/*.obs $(BIN_DIR)/baseset/*.obm
+	$(Q)rm -f $(BIN_DIR)/baseset/openttd.grf $(BIN_DIR)/baseset/orig_extra.grf $(BIN_DIR)/baseset/*.obg $(BIN_DIR)/baseset/*.obs $(BIN_DIR)/baseset/*.obm

 depend:
 	@for dir in $(SRC_DIRS); do \
--- a/Makefile.src.in
+++ b/Makefile.src.in
@@ -210,7 +210,7 @@ endif
 	{                                   \
 		print $$0                         \
 	}                                   \
-	' < Makefile.dep.tmp | sed 's@  *@ @g;s@ $$@@' | $(SORT) > Makefile.dep
+	' < Makefile.dep.tmp | sed 's@  *@ @g;s@ $$@@' | LC_ALL=C $(SORT) > Makefile.dep

 	$(Q)rm -f Makefile.dep.tmp Makefile.dep.tmp.bak

--- a/bin/ai/compat_1.6.nut
+++ b/bin/ai/compat_1.6.nut
@@ -6,3 +6,5 @@
 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
 */
+
+AILog.Info("1.6 API compatibility in effect.");
--- a/bin/ai/compat_1.7.nut
+++ b/bin/ai/compat_1.7.nut
@@ -0,0 +1,8 @@
+/* $Id$ */
+
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+ * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
--- a/bin/ai/regression/regression_info.nut
+++ b/bin/ai/regression/regression_info.nut
@@ -6,7 +6,7 @@ class Regression extends AIInfo {
 	function GetShortName()   { return "REGR"; }
 	function GetDescription() { return "This runs regression-tests on some commands. On the same map the result should always be the same."; }
 	function GetVersion()     { return 1; }
-	function GetAPIVersion()  { return "1.6"; }
+	function GetAPIVersion()  { return "1.7"; }
 	function GetDate()        { return "2007-03-18"; }
 	function CreateInstance() { return "Regression"; }
 }
--- a/bin/baseset/no_music.obm
+++ b/bin/baseset/no_music.obm
@@ -21,12 +21,15 @@ description.el_GR = Ένα πάκετο μουσικής χωρίς πραγμα
 description.en_AU = A music pack without actual music.
 description.en_US = A music pack without actual music.
 description.es_ES = Un conjunto de música vacío.
+description.es_MX = Paquete de música vacío
 description.et_EE = Muusikakogu ilma muusikata.
+description.eu_ES = Musika gabeko musika paketea.
 description.fi_FI = Musiikkipaketti, jossa ei ole musiikkia.
 description.fr_FR = Un pack de musiques sans musiques.
 description.ga_IE = Pacáiste ceoil gan aon cheol iarbhír ann.
 description.gd_GB = Pacaid ciùil anns nach eil fonn sam bith.
 description.gl_ES = Un conxunto de músicas sen ningunha música.
+description.he_IL = אוסף מנגינות ללא מנגינות.
 description.hr_HR = Glazbeni paket bez ikakve glazbe.
 description.hu_HU = Zenei alapcsomag zene nélkül.
 description.id_ID = Paket musik tanpa musik sungguhan.
@@ -38,6 +41,7 @@ description.la_VA = Sarcina musicae sine ulla musica.
 description.lb_LU = E Musikpack ouni aktuell Musik.
 description.lt_LT = Muzikos pakas be muzikos.
 description.lv_LV = Mūzikas kopa bez mūzikas
+description.ms_MY = Pek muzik tanpa muzik sebenar.
 description.nb_NO = En musikkpakke uten noe musikk.
 description.nl_NL = Een muziekset zonder muziek.
 description.nn_NO = Ei musikkpakke utan noko musikk.
--- a/bin/baseset/no_sound.obs
+++ b/bin/baseset/no_sound.obs
@@ -21,6 +21,7 @@ description.el_GR = Ένα πάκετο ήχων χώρις ήχους.
 description.en_AU = A sound pack without any sounds.
 description.en_US = A sound pack without any sounds.
 description.es_ES = Un conjunto de sonidos vacío.
+description.es_MX = Paquete de sonidos vacío
 description.et_EE = Helikogu ilma helideta.
 description.eu_ES = Soinurik gabeko soinu pakete bat
 description.fi_FI = Äänipaketti, jossa ei ole ääniä.
@@ -28,6 +29,7 @@ description.fr_FR = Un pack de sons sans sons.
 description.ga_IE = Pacáiste fuaimeanna gan aon fhuaimeanna ann.
 description.gd_GB = Pacaid fhuaimean anns nach eil fuaim sam bith.
 description.gl_ES = Un conxunto de sons sen ningún son
+description.he_IL = אוסף צלילים ללא צלילים.
 description.hr_HR = Zvučni paket bez ikakvih zvukova.
 description.hu_HU = Hang alapcsomag hangok nélkül.
 description.id_ID = Paket efek suara tanpa suara apapun.
@@ -38,6 +40,7 @@ description.ko_KR = 아무런 효과음도 없는 효과음 팩입니다.
 description.la_VA = Sarcina sonorum sine ullis sonis.
 description.lb_LU = E Soundpack ouni iergendee Sound.
 description.lt_LT = Garsų pakas be jokių garsų.
+description.lv_LV = Skaņu kopa bez skaņas.
 description.nb_NO = En lydpakke uten noen lyder.
 description.nl_NL = Een geluidset zonder geluid.
 description.nn_NO = Ei lydpakke utan nokon lydar.
--- a/bin/baseset/openttd.grf
+++ b/bin/baseset/openttd.grf
--- a/bin/baseset/opntitle.dat
+++ b/bin/baseset/opntitle.dat
--- a/bin/baseset/orig_dos.obg
+++ b/bin/baseset/orig_dos.obg
@@ -22,12 +22,15 @@ description.el_GR = Αρχικά γραφικά από το Transport Tycoon Del
 description.en_AU = Original Transport Tycoon Deluxe DOS edition graphics.
 description.en_US = Original Transport Tycoon Deluxe DOS edition graphics.
 description.es_ES = Gráficos originales de Transport Tycoon Deluxe versión DOS.
+description.es_MX = Gráficos originales de Transport Tycoon Deluxe para DOS.
 description.et_EE = Algse Transport Tycoon Deluxe DOSi versiooni graafika.
+description.eu_ES = Transport Tycoon Deluxe originaleko DOS edizioko grafikoak.
 description.fi_FI = Alkuperäiset Transport Tycoon Deluxen DOS-version grafiikat.
 description.fr_FR = Graphiques originaux de Transport Tycoon Deluxe (version DOS).
 description.ga_IE = Grafaicí bunaidhTransport Tycoon Deluxe, eagrán DOS.
 description.gd_GB = Grafaigeachd aig an deasachadh DOS tùsail aig Transport Tycoon Deluxe.
 description.gl_ES = Graficos da edición orixinal de Transport Tycoon Deluxe para DOS.
+description.he_IL = גרפיקות Transport Tycoon Deluxe המקורי בגרסת DOS.
 description.hr_HR = Originalna grafika za Transport Tycoon Deluxe DOS izdanje.
 description.hu_HU = Az eredeti Transport Tycoon Deluxe DOS verziójának grafikája.
 description.id_ID = Grafik orisinil Transport Tycoon Deluxe versi DOS.
@@ -38,6 +41,8 @@ description.ko_KR = 오리지널 트랜스포트 타이쿤 디럭스 도스 에
 description.la_VA = Graphica ex editione originale Transport Tycoon Deluxe DOS.
 description.lb_LU = Original Transport Tycoon Deluxe DOS Editioun Grafik.
 description.lt_LT = Originali Transport Tycoon Deluxe DOS leidimo grafika.
+description.lv_LV = Oriģinālā Transport Tycoon Deluxe DOS izdevuma grafika.
+description.ms_MY = Grafik asal Transport Tycoon Deluxe DOS edition.
 description.nb_NO = Original grafikk fra Transport Tycoon Deluxe for DOS.
 description.nl_NL = Originele graphics van de Transport Tycoon Deluxe DOS-versie.
 description.nn_NO = Original grafikk frå Transport Tycoon Deluxe for DOS.
@@ -59,21 +64,21 @@ description.zh_CN = 运输大亨DOS豪华版原版图形包.
 description.zh_TW = 原版 Transport Tycoon Deluxe DOS 版的圖形。

 [files]
-base         = TRG1.GRF
-logos        = TRGI.GRF
-arctic       = TRGC.GRF
-tropical     = TRGH.GRF
-toyland      = TRGT.GRF
-extra        = OPENTTD.GRF
+base              = TRG1.GRF
+logos             = TRGI.GRF
+arctic            = TRGC.GRF
+tropical          = TRGH.GRF
+toyland           = TRGT.GRF
+extra             = ORIG_EXTRA.GRF

 [md5s]
-TRG1.GRF     = 9311676280e5b14077a8ee41c1b42192
-TRGI.GRF     = da6a6c9dcc451eec88d79211437b76a8
-TRGC.GRF     = ed446637e034104c5559b32c18afe78d
-TRGH.GRF     = ee6616fb0e6ef6b24892c58c93d86fc9
-TRGT.GRF     = e30e8a398ae86c03dc534a8ac7dfb3b6
-OPENTTD.GRF  = 505d96061556d3bb5cec6234096ec5bc
+TRG1.GRF          = 9311676280e5b14077a8ee41c1b42192
+TRGI.GRF          = da6a6c9dcc451eec88d79211437b76a8
+TRGC.GRF          = ed446637e034104c5559b32c18afe78d
+TRGH.GRF          = ee6616fb0e6ef6b24892c58c93d86fc9
+TRGT.GRF          = e30e8a398ae86c03dc534a8ac7dfb3b6
+ORIG_EXTRA.GRF    = 0b10a95c0adee710ecca9c3d676be4f3

 [origin]
-default      = You can find it on your Transport Tycoon Deluxe CD-ROM.
-OPENTTD.GRF  = This file was part of your OpenTTD installation.
+default           = You can find it on your Transport Tycoon Deluxe CD-ROM.
+ORIG_EXTRA.GRF    = This file was part of your OpenTTD installation.
--- a/bin/baseset/orig_dos.obs
+++ b/bin/baseset/orig_dos.obs
@@ -21,12 +21,15 @@ description.el_GR = Αρχικοί ήχοι από το Transport Tycoon Deluxe
 description.en_AU = Original Transport Tycoon Deluxe DOS edition sounds.
 description.en_US = Original Transport Tycoon Deluxe DOS edition sounds.
 description.es_ES = Sonidos originales de Transport Tycoon Deluxe versión DOS.
+description.es_MX = Sonidos originales de Transport Tycoon Deluxe para DOS.
 description.et_EE = Algse Transport Tycoon Deluxe DOSi versiooni helid.
+description.eu_ES = Transport Tycoon Deluxe originaleko DOS edizioko soinuak.
 description.fi_FI = Alkuperäiset Transport Tycoon Deluxen DOS-version äänet.
 description.fr_FR = Sons originaux de Transport Tycoon Deluxe (version DOS).
 description.ga_IE = Fuaimeanna bunaidh Transport Tycoon Deluxe, eagrán DOS.
 description.gd_GB = Fuaimean aig an deasachadh DOS tùsail aig Transport Tycoon Deluxe.
 description.gl_ES = Sons da edición orixinal de Transport Tycoon Deluxe para DOS.
+description.he_IL = צלילי Transport Tycoon Deluxe המקורי בגרסת DOS.
 description.hr_HR = Originalni zvukovi za Transport Tycoon Deluxe DOS izdanje.
 description.hu_HU = Az eredeti Transport Tycoon Deluxe DOS verziójának hangjai.
 description.id_ID = Efek suara orisinil Transport Tycoon Deluxe versi DOS.
--- a/bin/baseset/orig_dos_de.obg
+++ b/bin/baseset/orig_dos_de.obg
@@ -22,12 +22,14 @@ description.el_GR = Αρχικά γραφικά από το Transport Tycoon Del
 description.en_AU = Original Transport Tycoon Deluxe DOS (German) edition graphics.
 description.en_US = Original Transport Tycoon Deluxe DOS (German) edition graphics.
 description.es_ES = Gráficos originales de Transport Tycoon Deluxe versión DOS (Alemán).
+description.es_MX = Gráficos originales de Transport Tycoon Deluxe para DOS (en alemán).
 description.et_EE = Algse Transport Tycoon Deluxe DOSi (Saksa) versiooni graafika.
 description.fi_FI = Alkuperäiset Saksassa julkaistun Transport Tycoon Deluxen DOS-version grafiikat.
 description.fr_FR = Graphiques originaux de Transport Tycoon Deluxe (version DOS allemande).
 description.ga_IE = Grafaicí bunaidhTransport Tycoon Deluxe, eagrán DOS (Gearmánach).
 description.gd_GB = Grafaigeachd aig an deasachadh DOS (Gearmailteach) tùsail aig Transport Tycoon Deluxe.
 description.gl_ES = Graficos da edición orixinal (alemá) de Transport Tycoon Deluxe para DOS.
+description.he_IL = גרפיקות Transport Tycoon Deluxe המקורי בגרסת DOS (גרמנית).
 description.hr_HR = Originalna grafika za Transport Tycoon Deluxe DOS (Njemački) izdanje.
 description.hu_HU = Az eredeti Transport Tycoon Deluxe DOS (német) verziójának grafikája.
 description.id_ID = Grafik orisinil Transport Tycoon Deluxe versi DOS (Jerman).
@@ -38,6 +40,7 @@ description.ko_KR = 오리지널 트랜스포트 타이쿤 디럭스 도스 에
 description.la_VA = Graphica ex editione originale Transport Tycoon Deluxe DOS (Germanica).
 description.lb_LU = Original Transport Tycoon Deluxe DOS (Däitsch) Editioun Grafik.
 description.lt_LT = Originali Transport Tycoon Deluxe DOS (Vokiečių) leidimo grafika.
+description.lv_LV = Oriģinālā Transport Tycoon Deluxe DOS (vācu) izdevuma grafika.
 description.nb_NO = Original grafikk fra Transport Tycoon Deluxe for DOS (tysk).
 description.nl_NL = Originele graphics van de Duitse Transport Tycoon Deluxe DOS-versie.
 description.nn_NO = Original grafikk frå Transport Tycoon Deluxe for DOS (tysk).
@@ -59,21 +62,21 @@ description.zh_CN = 运输大亨DOS豪华德语版原版图形包.
 description.zh_TW = 原版 Transport Tycoon Deluxe DOS 版 (德國版) 的圖形。

 [files]
-base         = TRG1.GRF
-logos        = TRGI.GRF
-arctic       = TRGC.GRF
-tropical     = TRGH.GRF
-toyland      = TRGT.GRF
-extra        = OPENTTD.GRF
+base              = TRG1.GRF
+logos             = TRGI.GRF
+arctic            = TRGC.GRF
+tropical          = TRGH.GRF
+toyland           = TRGT.GRF
+extra             = ORIG_EXTRA.GRF

 [md5s]
-TRG1.GRF     = 9311676280e5b14077a8ee41c1b42192
-TRGI.GRF     = da6a6c9dcc451eec88d79211437b76a8
-TRGC.GRF     = ed446637e034104c5559b32c18afe78d
-TRGH.GRF     = ee6616fb0e6ef6b24892c58c93d86fc9
-TRGT.GRF     = fcde1d7e8a74197d72a62695884b909e
-OPENTTD.GRF  = 505d96061556d3bb5cec6234096ec5bc
+TRG1.GRF          = 9311676280e5b14077a8ee41c1b42192
+TRGI.GRF          = da6a6c9dcc451eec88d79211437b76a8
+TRGC.GRF          = ed446637e034104c5559b32c18afe78d
+TRGH.GRF          = ee6616fb0e6ef6b24892c58c93d86fc9
+TRGT.GRF          = fcde1d7e8a74197d72a62695884b909e
+ORIG_EXTRA.GRF    = 0b10a95c0adee710ecca9c3d676be4f3

 [origin]
-default      = You can find it on your Transport Tycoon Deluxe CD-ROM.
-OPENTTD.GRF  = This file was part of your OpenTTD installation.
+default           = You can find it on your Transport Tycoon Deluxe CD-ROM.
+ORIG_EXTRA.GRF    = This file was part of your OpenTTD installation.
--- a/bin/baseset/orig_extra.grf
+++ b/bin/baseset/orig_extra.grf
--- a/bin/baseset/orig_win.obg
+++ b/bin/baseset/orig_win.obg
@@ -22,12 +22,14 @@ description.el_GR = Αρχικά γραφικά από το Transport Tycoon Del
 description.en_AU = Original Transport Tycoon Deluxe Windows edition graphics.
 description.en_US = Original Transport Tycoon Deluxe Windows edition graphics.
 description.es_ES = Gráficos originales de Transport Tycoon Deluxe versión Windows.
+description.es_MX = Gráficos originales de Transport Tycoon Deluxe para Windows.
 description.et_EE = Algse Transport Tycoon Deluxe Windowsi versiooni graafika.
 description.fi_FI = Alkuperäiset Transport Tycoon Deluxen Windows-version grafiikat.
 description.fr_FR = Graphiques originaux de Transport Tycoon Deluxe (version Windows).
 description.ga_IE = Grafaicí bunaidhTransport Tycoon Deluxe, eagrán Windows.
 description.gd_GB = Grafaigeachd aig an deasachadh Windows tùsail aig Transport Tycoon Deluxe.
 description.gl_ES = Graficos da edición orixinal de Transport Tycoon Deluxe para Windows.
+description.he_IL = גרפיקות Transport Tycoon Deluxe המקורי בגרסת Windows.
 description.hr_HR = Originalna grafika za Transport Tycoon Deluxe Windows izdanje.
 description.hu_HU = Az eredeti Transport Tycoon Deluxe Windows verziójának grafikája.
 description.id_ID = Grafik orisinil Transport Tycoon Deluxe versi Windows.
@@ -38,6 +40,8 @@ description.ko_KR = 오리지널 트랜스포트 타이쿤 디럭스 윈도 에
 description.la_VA = Graphica ex editione originale Transport Tycoon Deluxe Windows.
 description.lb_LU = Original Transport Tycoon Deluxe Windows Editioun Grafik.
 description.lt_LT = Originali Transport Tycoon Deluxe Windows leidimo grafika.
+description.lv_LV = Oriģinālā Transport Tycoon Deluxe Windows izdevuma grafika.
+description.ms_MY = Grafik asal Transport Tycoon Deluxe edisi Windows.
 description.nb_NO = Original grafikk fra Transport Tycoon Deluxe for Windows.
 description.nl_NL = Originele graphics van de Transport Tycoon Deluxe Windows-versie.
 description.nn_NO = Original grafikk frå Transport Tycoon Deluxe for Windows.
@@ -59,21 +63,21 @@ description.zh_CN = 运输大亨Windows豪华版原版图形包.
 description.zh_TW = 原版 Transport Tycoon Deluxe Windows 版的圖形。

 [files]
-base         = TRG1R.GRF
-logos        = TRGIR.GRF
-arctic       = TRGCR.GRF
-tropical     = TRGHR.GRF
-toyland      = TRGTR.GRF
-extra        = OPENTTD.GRF
+base              = TRG1R.GRF
+logos             = TRGIR.GRF
+arctic            = TRGCR.GRF
+tropical          = TRGHR.GRF
+toyland           = TRGTR.GRF
+extra             = ORIG_EXTRA.GRF

 [md5s]
-TRG1R.GRF    = b04ce593d8c5016e07473a743d7d3358
-TRGIR.GRF    = 0c2484ff6be49fc63a83be6ab5c38f32
-TRGCR.GRF    = 3668f410c761a050b5e7095a2b14879b
-TRGHR.GRF    = 06bf2b7a31766f048baac2ebe43457b1
-TRGTR.GRF    = de53650517fe661ceaa3138c6edb0eb8
-OPENTTD.GRF  = 505d96061556d3bb5cec6234096ec5bc
+TRG1R.GRF         = b04ce593d8c5016e07473a743d7d3358
+TRGIR.GRF         = 0c2484ff6be49fc63a83be6ab5c38f32
+TRGCR.GRF         = 3668f410c761a050b5e7095a2b14879b
+TRGHR.GRF         = 06bf2b7a31766f048baac2ebe43457b1
+TRGTR.GRF         = de53650517fe661ceaa3138c6edb0eb8
+ORIG_EXTRA.GRF    = 0b10a95c0adee710ecca9c3d676be4f3

 [origin]
-default      = You can find it on your Transport Tycoon Deluxe CD-ROM.
-OPENTTD.GRF  = This file was part of your OpenTTD installation.
+default           = You can find it on your Transport Tycoon Deluxe CD-ROM.
+ORIG_EXTRA.GRF    = This file was part of your OpenTTD installation.
--- a/bin/baseset/orig_win.obm
+++ b/bin/baseset/orig_win.obm
@@ -21,12 +21,14 @@ description.el_GR = Αρχική μουσική από το Transport Tycoon Del
 description.en_AU = Original Transport Tycoon Deluxe Windows edition music.
 description.en_US = Original Transport Tycoon Deluxe Windows edition music.
 description.es_ES = Música original de Transport Tycoon Deluxe versión Windows.
+description.es_MX = Música original de Transport Tycoon Deluxe para Windows.
 description.et_EE = Algse Transport Tycoon Deluxe Windowsi versiooni muusika.
 description.fi_FI = Alkuperäinen Transport Tycoon Deluxen Windows-version musiikki.
 description.fr_FR = Musiques originales de Transport Tycoon Deluxe (version Windows).
 description.ga_IE = Ceol bunaidh Transport Tycoon Deluxe, eagrán Windows.
 description.gd_GB = Ceòl aig an deasachadh Windows tùsail aig Transport Tycoon Deluxe.
 description.gl_ES = Música da edición orixinal de Transport Tycoon Deluxe para Windows.
+description.he_IL = מנגינות Transport Tycoon Deluxe המקורי בגרסת Windows.
 description.hr_HR = Originalna glazba za Transport Tycoon Deluxe Windows izdanje.
 description.hu_HU = Az eredeti Transport Tycoon Deluxe Windows verziójának zenéje.
 description.id_ID = Musik pengiring orisinil Transport Tycoon Deluxe versi Windows.
@@ -38,6 +40,7 @@ description.la_VA = Musica ex editione originale Transport Tycoon Deluxe Windows
 description.lb_LU = Original Transport Tycoon Deluxe Windows Editioun Musik.
 description.lt_LT = Originali Transport Tycoon Deluxe Windows leidimo muzika.
 description.lv_LV = Oriģinālā Transport Tycoon Deluxe Windows izdevuma mūzika.
+description.ms_MY = Muzik asal Transport Tycoon Deluxe edisi Windows.
 description.nb_NO = Original musikk fra Transport Tycoon Deluxe for Windows.
 description.nl_NL = Originele muziek van de Transport Tycoon Deluxe Windows-versie.
 description.nn_NO = Original musikk frå Transport Tycoon Deluxe for Windows.
--- a/bin/baseset/orig_win.obs
+++ b/bin/baseset/orig_win.obs
@@ -21,12 +21,15 @@ description.el_GR = Αρχικοί ήχοι από το Transport Tycoon Deluxe
 description.en_AU = Original Transport Tycoon Deluxe Windows edition sounds.
 description.en_US = Original Transport Tycoon Deluxe Windows edition sounds.
 description.es_ES = Sonidos originales de Transport Tycoon Deluxe versión Windows.
+description.es_MX = Sonidos originales de Transport Tycoon Deluxe para Windows.
 description.et_EE = Algse Transport Tycoon Deluxe Windowsi versiooni helid.
+description.eu_ES = Transport Tycoon Deluxe originaleko Windows edizioko grafikoak.
 description.fi_FI = Alkuperäiset Transport Tycoon Deluxen Windows-version äänet.
 description.fr_FR = Sons originaux de Transport Tycoon Deluxe (version Windows).
 description.ga_IE = Fuaimeanna bunaidh Transport Tycoon Deluxe, eagrán Windows.
 description.gd_GB = Fuaimean aig an deasachadh Windows tùsail aig Transport Tycoon Deluxe.
 description.gl_ES = Sons da edición orixinal de Transport Tycoon Deluxe para Windows.
+description.he_IL = צלילי Transport Tycoon Deluxe המקורי בגרסת Windows.
 description.hr_HR = Originalni zvukovi za Transport Tycoon Deluxe Windows izdanje.
 description.hu_HU = Az eredeti Transport Tycoon Deluxe Windows verziójának hangjai.
 description.id_ID = Efek suara orisinil Transport Tycoon Deluxe versi Windows.
--- a/bin/game/compat_1.6.nut
+++ b/bin/game/compat_1.6.nut
@@ -6,3 +6,5 @@
 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
 */
+
+GSLog.Info("1.6 API compatibility in effect.");
--- a/bin/game/compat_1.7.nut
+++ b/bin/game/compat_1.7.nut
@@ -0,0 +1,8 @@
+/* $Id$ */
+
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+ * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,3 +1,154 @@
+1.7.2-RC1 (2017-12-11)
+------------------------------------------------------------------------
+- Change: When train depots have a horizontal scrollbar, allow scrolling 1 tile beyond the longest train, so you can actually attach a wagon at the end (r27937)
+- Fix: When moving wagons in the depot, the drag highlight did not exactly match the length of the dragged wagon chain (r27936)
+- Fix: [Win32] Right mouse scrolling didn't work properly with the Windows 10 Fall Creators Update [FS#6629] (r27935)
+- Fix: Forest, candyfloss forest and battery farm skipped the first animation frame [FS#6639] (r27932)
+- Fix: Glyphs in range U+0020 to U+00FF may only be defined in orig_extra.grf, not in openttd.grf [FS#6620] (r27915)
+- Fix: 'unban' console command was not handling IPv6 adresses properly (r27914, r27913)
+- Fix: Keep the 'link' between industry chain and smallmap windows whenever possible [FS#6585] (r27905)
+- Fix: When the last vehicle is removed from a shared orders group, hide the 'Stop sharing' button in the vehicle orders window [FS#6593] (r27904)
+- Fix: Tooltip of 'increase service interval' said 'decrease' [FS#6606] (r27895)
+- Fix: Console command parser passed invalid strings to the debug output, if command lines had many parameters [FS#6576] (r27884, r27883)
+
+
+1.7.1 (2017-06-13)
+------------------------------------------------------------------------
+(None)
+
+
+1.7.1-RC1 (2017-05-04)
+------------------------------------------------------------------------
+- Fix: Add missing game script event for ships arriving at a station [FS#6560] (r27859, r27858)
+- Fix: StringID truncation to 16 bits broke string remapping test [FS#6555] (r27851)
+- Fix: Infinite loop in pathfinder when checking safe waiting position from a waypoint [FS#5926] (r27846)
+- Fix: [YAPF] Consider depot as destination before reversing path and applying penalty (r27843)
+- Fix: Don't consider locks or ship depots as clear water when placing industries (r27841)
+- Fix: Small news window's fake caption was not sized to fit its text (r27838)
+- Fix: Black remap did nothing in 8bpp-simple blitter (r27837)
+- Fix: Misaligned resize icon due to widget bounds being inclusive (r27831)
+- Fix: Update viewport sign dimensions when changing GUI zoom level (r27827, r27819)
+- Fix: Vehicle viewport is not user scrollable so flag window as such (r27823)
+- Fix: Allow dropdown to be drawn above origin widget even with scrollbar (r27820)
+- Fix: 32bpp-anim blitters assumed that pitch and width of the screen were equal [FS#6545] (r27796)
+- Fix: Chat text background overflowed due to missing padding [FS#6526] (r27794)
+- Fix: Failed to load lzo compressed savegames sometimes [FS#6450] (r27793)
+- Fix: [Win32] Mark OpenTTD as DPI-aware to avoid OS window scaling that breaks mouse input [FS#6366] (r27791, r27790)
+- Fix: [NewGRF] Get vehicle load amount after executing new cargo trigger [FS#6536] (r27788)
+- Fix: AI configuration changed incorrect parameter when some parameters are hidden [FS#6479] (r27787, r27786)
+- Fix: Buoys not always drawn after being placed depending on zoom level [FS#6508] (r27785)
+- Fix: Allow rail conversion even if ship is on tile [FS#6505] (r27784)
+
+
+1.7.0 (2017-04-01)
+------------------------------------------------------------------------
+(None)
+
+
+1.7.0-RC1 (2017-03-11)
+------------------------------------------------------------------------
+- Feature: [NewGRF] Extend the DCxx range to D800-DFFF (r27769)
+- Feature: [NewGRF, script] Increase the maximum number of GameScript texts to 64k, and NewGRF texts to 512k (r27758)
+- Feature: [NewGRF] CB 37 results 0x0401 and 0x0800-0BFF for improved control of display of input cargos in the industry GUI (r27751)
+- Feature: Sprites missing in outdated basesets are now provided by openttd.grf (r27732, r27731, r27730)
+- Feature: [NewGRF] String command 9A 1E to print the name of a cargo type (r27707, r27706)
+- Feature: [Debug] Assign descriptive names to threads [FS#6471] (r27674, r27673, r27670)
+- Feature: [NewGRF] Allow composing vehicles from multiple sprites (r27668)
+- Change: Enable realistic train and road vehicle acceleration by default (r27760)
+- Change: Hide the drive-in stops from the tram station picker (r27734)
+- Change: Do not count static NewGRF when checking for the maximum number of NewGRFs in a game (r27729)
+- Change: Limit waypoint area by maximum station spread during dragging (r27710)
+- Change: [Build] Re-enable Wnarrowing for gcc 4.9+ [FS#6532] (r27709, r27703)
+- Change: List railtype of rail tiles explicitly in the tile info window (r27686)
+- Change: Re-arrange the autoreplace GUI for trains, and do not filter it by railtype by default (r27683)
+- Change: Various performance improvements to CargoDist and LinkGraphs (r27682, r27681, r27614, r27613, r27612, r27611)
+- Change: Improve randomisation of rough land appearance (r27657)
+- Change: [Build] Enable C++11 for clang 3.3 (r27654)
+- Fix: Insufficient thread synchronisation when switching blitters lead to crashes [FS#6510] (r27775)
+- Fix: Enabling palette animation for 32bpp blitters while paused skipped initialisation of the palette and resulted in black windows [FS#5889] (r27774)
+- Fix: Intro games other than the traditional nightly one would cause townname NewGRFs to not get activated in the game options [FS#5819] (r27772)
+- Fix: Some variables were not reset between loading old savegames, which made loading them fail [FS#6540] (r27770)
+- Fix: Removing secondary roadtypes from bridges was factor 2 too cheap [FS#6538] (r27746)
+- Fix: Extra viewports did not center on the selected tile [FS#6537] (r27743)
+- Fix: [Build] Building on newer OSX versions with newer SDKs [FS#6295, FS#6502] (r27727, r27675)
+- Fix: Improve error message when trying to build rail track over a depot  (r27726)
+- Fix: Rescanning NewGRF in-game could break the loaded NewGRF, if very many NewGRF were in use (r27721)
+- Fix: Text could overflow various GUI elements [FS#6527] (r27713)
+- Fix: Memory leak when reloading NewGRF (r27690, r27688, r27687)
+- Fix: When removing objects of bankrupt companies the tiles may revert to canal. In that case also check the ownership of the canal [FS#6511] (r27656)
+- Fix: Make the console file commands operate independent of the save/load GUI (r27645)
+- Fix: When dragging vehicles in group or depot GUI, draw the complete articulated vehicle (r27632)
+- Fix: When dragging multiple vehicles in the depot, make the destination gap as long as the chain instead of just considering the first vehicle (r27629)
+- Fix: [Build] Change the GCC version detection so that it works with two-digit and truncated versions [FS#6487] (r27623, r27616)
+- Fix: Do not hide filtered and highlighted industries by overlapping tiles in the zoomed-out smallmap (r27622, r27621, r27620)
+- Fix: [Script] Kill scripts, when a non-suspendable valuator call takes way too long [FS#6473] (r27594)
+
+
+1.6.1 (2016-07-01)
+------------------------------------------------------------------------
+- Fix: Compilation and optimisation issues with GCC6 (r27606, r27605, r27595)
+- Fix: Compilation with --disable-network [FS#6481] (r27602)
+- Fix: [NewGRF] shift-and-add-divide/modulo varadjusts use signed division/modulo (r27600)
+- Fix: Company 0 could accept engine previews before they were offered (r27598)
+
+
+1.6.1-RC1 (2016-06-01)
+------------------------------------------------------------------------
+- Feature: Mexican Spanish (r27564, r27553, r27552)
+- Change: Performance improvement for dedicated servers by skipping drawing calls earlier in the process [FS#6402] (r27579)
+- Fix: Automatic servicing of road vehicles compared path finder costs with tile distances, thus vehicles went to depots which were factor 100 too far away [FS#6410] (r27586)
+- Fix: Enforce a non-zero load amount for all vehicles, so that vehicles can process their cargo reservations [FS#6437] (r27585, r27584)
+- Fix: Do not decrease the column width of depot windows when vehicles with high unitnumbers leave [FS#6415] (r27583)
+- Fix: Button size computation in script configuration window [FS#6461] (r27581)
+- Fix: [NewGRF] Set date of last service on construction also for wagons and articulated parts [FS#6395] (r27580)
+- Fix: Vehicles could not be hidden from the purchase list when they were in exclusive preview [FS#6454] (r27578)
+- Fix: Dock and roadstop picker, client list and town authority window did not auto-resize according to their content when they were positioned at the bottom of the screen [FS#6386] (r27577)
+- Fix: Various incorrect but uncritical size computations in the content client [FS#6449] (r27576, r27570)
+- Fix: Memory leak when disabling palette animation [FS#6404] (r27575)
+- Fix: [NewGRF] The house id as returned by house variable 66 was incorrect when querying neighboured tiles [FS#6432] (r27574)
+- Fix: [Build] Compilation failure with gcc 6.1 due to headers included after safeguards.h [FS#6467] (r27573)
+- Fix: Convenience savegame bump to distinguish 1.6 savegames from 1.5 savegames [FS#6442] (r27572)
+- Fix: [Build] Force sorting to be locale independent, so files are always ordered the same and by that token better diff-able (r27562, r27558)
+- Fix: Typos in comments and string (r27561, r27560)
+- Fix: [Build] bashism that caused different CFLAGS with bash vs dash (r27557)
+- Fix: Use a more appropiate sound effect for convert-rail (r27547)
+- Fix: Remove SetFill from vehicle GUI buttons, so that the viewport is resized instead of them in case of long window titles (r27546)
+- Fix: [Script] Generation of API wrappers (r27545, r27544, r27543)
+- Fix: [Windows] ICU got disabled for Windows builds, breaking RTL support [FS#6427] (r27542)
+- Fix: [NewGRF] Station spritelayouts did not accept the var10 flag for the palette [FS#6435] (r27534)
+
+
+1.6.0 (2016-04-01)
+------------------------------------------------------------------------
+(None)
+
+
+1.6.0-RC1 (2016-03-01)
+------------------------------------------------------------------------
+- Feature: [NewGRF] Allow custom sound IDs in RV property 0x12, ship property 0x10 and aircraft property 0x12 (r27507)
+- Feature: When viewing online content of a particular type, hide content of other types unless they have been (auto)selected for download (r27469, r27468, r27444)
+- Feature: [NewGRF] Move sprite 8 positions in sprite aligner with ctrl+click [FS#6241] (r27451)
+- Feature: Lower the sell-vehicle and sell-chain buttons in the train depot GUI while dragging a vehicle over it [FS#6391] (r27450, r27446)
+- Feature: Make the object placement GUI an independent window (r27438, r27397, r27346)
+- Feature: [Build] Project files and compilation with MSVC2015 (r27385, r27382, r27381, r27380, r27379)
+- Feature: [NewGRF] Allow railtype NewGRF to define separate sprites for the fences on either track side [FS#6315] (r27354, r27343)
+- Feature: [NewGRF] Increase the maximum amount of industry types to 128 per NewGRF and 240 in total (r27279)
+- Feature: Make Ctrl+Remove-Roadstop also remove the road, just like for rail stations [FS#6252] (r27251)
+- Change: [NewGRF] Allow static NewGRF to enable the second rocky tile set (r27497)
+- Change: Round loading percentage in loading indicators and conditional orders towards 50%, so that 0% and 100% mean completely empty or full (r27426)
+- Change: [Build] Rework the configure system to make more use of pkg-config (r27377:r27366, r27361, r27360)
+- Change: Enable YAPF cache debugging with desync debug level 2 (r27332)
+- Change: [strgen] Default plural subparameter position for CARGO_xxx string control codes is subparameter 1 (r27295)
+- Change: [NewGRF] Translate industry variable A6 (r27267)
+- Change: Do not consider cargo that is already being loaded as waiting cargo wrt. the station rating [FS#6165] (r27256)
+- Change: Tune down terrain generation to reduce amount of long slopes (r27230)
+- Change: Generate more detailed curves at the coast (r27229)
+- Change: Slightly more water in the non-custom sea levels (r27228)
+- Change: Be more lenient about road stop removal when at least one stop could be removed [FS#6262] (r27225)
+- Fix: [Win32] Stdin/out/err need to be re-assigned differently if the runtime lib of MSVC2015 is used (r27481)
+- Fix: [Haiku] On Haiku use the appropriate system variable to obtain the include dir [FS#6401] (r27472)
+
+
 1.5.3 (2015-12-01)
 ------------------------------------------------------------------------
 (None)
--- a/config.lib
+++ b/config.lib
@@ -1285,7 +1285,7 @@ make_compiler_cflags() {

 		# -W alone doesn't enable all warnings enabled by -Wall; on the other hand,
 		# -Weverything enables too many useless warnings that can't be disabled (as of 3.0)
-		flags="$flags -Wall -W"
+		flags="$flags -Wall -W -Wextra"

 		# warning: unused parameter '...'
 		flags="$flags -Wno-unused-parameter"
@@ -1326,13 +1326,20 @@ make_compiler_cflags() {
 			flags="$flags -Wno-unused-variable"
 		fi

+		if [ "$cc_version" -ge "33" ]; then
+			# clang completed C++11 support in version 3.3
+			flags="$flags -std=c++11"
+		fi
+
 		# rdynamic is used to get useful stack traces from crash reports.
 		ldflags="$ldflags -rdynamic"
 	else
 		# Enable some things only for certain GCC versions
-		cc_version=`$1 -dumpversion | cut -c 1,3`
+		# cc_version = major_version * 100 + minor_version
+		# For example: "3.3" -> 303, "4.9.2" -> 409, "6" -> 600, "23.5" -> 2305
+		cc_version=`$1 -dumpversion | $awk -F . '{printf "%d%02d", $1, $2}'`

-		if [ $cc_version -lt 33 ]; then
+		if [ $cc_version -lt 303 ]; then
 			log 1 "configure: error: gcc older than 3.3 can't compile OpenTTD because of its poor template support"
 			exit 1
 		fi
@@ -1345,20 +1352,20 @@ make_compiler_cflags() {
 		if [ $enable_assert -eq 0 ]; then
 			# Do not warn about unused variables when building without asserts
 			flags="$flags -Wno-unused-variable"
-			if [ $cc_version -ge 46 ]; then
+			if [ $cc_version -ge 406 ]; then
 				# GCC 4.6 gives more warnings, disable them too
 				flags="$flags -Wno-unused-but-set-variable"
 				flags="$flags -Wno-unused-but-set-parameter"
 			fi
 		fi

-		if [ $cc_version -ge 34 ]; then
+		if [ $cc_version -ge 304 ]; then
 			# Warn when a variable is used to initialise itself:
 			# int a = a;
 			flags="$flags -Winit-self"
 		fi

-		if [ $cc_version -ge 40 ]; then
+		if [ $cc_version -ge 400 ]; then
 			# GCC 4.0+ complains about that we break strict-aliasing.
 			#  On most places we don't see how to fix it, and it doesn't
 			#  break anything. So disable strict-aliasing to make the
@@ -1369,7 +1376,7 @@ make_compiler_cflags() {
 			flags="$flags -Wcast-qual"
 		fi

-		if [ $cc_version -ge 42 ]; then
+		if [ $cc_version -ge 402 ]; then
 			# GCC 4.2+ automatically assumes that signed overflows do
 			# not occur in signed arithmetics, whereas we are not
 			# sure that they will not happen. It furthermore complains
@@ -1380,33 +1387,42 @@ make_compiler_cflags() {
 			flags="$flags -Wnon-virtual-dtor"
 		fi

-		if [ $cc_version -ge 43 ]; then
+		if [ $cc_version -ge 403 ] && [ $cc_version -lt 600 ]; then
 			# Use gnu++0x mode so static_assert() is available.
 			# Don't use c++0x, it breaks mingw (with gcc 4.4.0).
 			cxxflags="$cxxflags -std=gnu++0x"
 		fi

-		if [ $cc_version -eq 45 ]; then
+		if [ $cc_version -eq 405 ]; then
 			# Prevent optimisation supposing enums are in a range specified by the standard
 			# For details, see http://gcc.gnu.org/PR43680
 			flags="$flags -fno-tree-vrp"
 		fi

-		if [ $cc_version -ge 47 ]; then
+		if [ $cc_version -eq 407 ]; then
 			# Disable -Wnarrowing which gives many warnings, such as:
 			# warning: narrowing conversion of '...' from 'unsigned int' to 'int' inside { } [-Wnarrowing]
 			# They are valid according to the C++ standard, but useless.
 			cxxflags="$cxxflags -Wno-narrowing"
+		fi
+
+		if [ $cc_version -ge 407 ]; then
 			# Disable bogus 'attempt to free a non-heap object' warning
 			flags="$flags -Wno-free-nonheap-object"
 		fi

+		if [ $cc_version -ge 600 ]; then
+			# -flifetime-dse=2 (default since GCC 6) doesn't play
+			# well with our custom pool item allocator
+			cxxflags="$cxxflags -flifetime-dse=1 -std=gnu++14"
+		fi
+
 		if [ "$enable_lto" != "0" ]; then
 			# GCC 4.5 outputs '%{flto}', GCC 4.6 outputs '%{flto*}'
 			has_lto=`$1 -dumpspecs | grep '\%{flto'`
 			if [ -n "$has_lto" ]; then
 				# Use LTO only if we see LTO exists and is requested
-				if [ $cc_version -lt 46 ]; then
+				if [ $cc_version -lt 406 ]; then
 					flags="$flags -flto"
 				else
 					flags="$flags -flto=jobserver"
@@ -1490,7 +1506,7 @@ make_cflags_and_ldflags() {
 	fi

 	if [ $enable_debug -le 2 ]; then
-		cc_host_is_gcc=`basename "$cc_host" | grep "gcc" &>/dev/null`
+		cc_host_is_gcc=`basename "$cc_host" | grep "gcc" 2>/dev/null`
 		if [ -n "$cc_host_is_gcc" ]; then
 			# Define only when compiling with GCC. Some GLIBC versions use GNU
 			# extensions in a way that breaks build with at least ICC.
@@ -1498,14 +1514,14 @@ make_cflags_and_ldflags() {
 			CFLAGS="$CFLAGS -D_FORTIFY_SOURCE=2"
 		fi

-		cc_build_is_gcc=`basename "$cc_build" | grep "gcc" &>/dev/null`
+		cc_build_is_gcc=`basename "$cc_build" | grep "gcc" 2>/dev/null`
 		if [ -n "$cc_build_is_gcc" ]; then
 			# Just add -O1 to the tools needed for building.
 			CFLAGS_BUILD="$CFLAGS_BUILD -D_FORTIFY_SOURCE=2 -O1"
 		fi
 	fi

-	if [ "$os" = "OSX" ] && [ $cc_version -eq 40 ]; then
+	if [ "$os" = "OSX" ] && [ $cc_version -eq 400 ]; then
 		# Apple's GCC 4.0 has a compiler bug for x86_64 with (higher) optimization,
 		# wrongly optimizing ^= in loops. This disables the failing optimisation.
 		CFLAGS="$CFLAGS -fno-expensive-optimizations"
@@ -1529,7 +1545,7 @@ make_cflags_and_ldflags() {
 			LDFLAGS="$LDFLAGS -mwin32"
 		fi
 		if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ]; then
-			if [ $cc_version -lt 46 ]; then
+			if [ $cc_version -lt 406 ]; then
 				flags="$flags -mno-cygwin"
 				LDFLAGS="$LDFLAGS -mno-cygwin"
 			fi
@@ -1542,10 +1558,10 @@ make_cflags_and_ldflags() {

 			LIBS="$LIBS -lws2_32 -lwinmm -lgdi32 -ldxguid -lole32 -limm32"

-			if [ $cc_version -ge 44 ]; then
+			if [ $cc_version -ge 404 ]; then
 				LDFLAGS_BUILD="$LDFLAGS_BUILD -static-libgcc -static-libstdc++"
 			fi
-			if [ $cc_version -ge 47 ]; then
+			if [ $cc_version -ge 407 ]; then
 				CFLAGS="$CFLAGS -mno-ms-bitfields"
 			fi
 		fi
@@ -1595,23 +1611,6 @@ make_cflags_and_ldflags() {
 			CFLAGS="$OSX_SYSROOT $CFLAGS"
 			LDFLAGS="$OSX_LD_SYSROOT $LDFLAGS"
 		fi
-
-		if [ "$enable_universal" = "0" ] && [ $cc_version -gt 40 ]; then
-			# Only set the min version when not doing an universal build.
-			# Universal builds set the version elsewhere.
-			if [ "$cpu_type" = "64" ]; then
-				CFLAGS="$CFLAGS -mmacosx-version-min=10.5"
-			else
-				gcc_cpu=`$cc_host -dumpmachine`
-				if [ "`echo $gcc_cpu | cut -c 1-3`" = "ppc" -o "`echo $gcc_cpu | cut -c 1-7`" = "powerpc" ]; then
-					# PowerPC build can run on 10.3
-					CFLAGS="$CFLAGS -mmacosx-version-min=10.3"
-				else
-					# Intel is only available starting from 10.4
-					CFLAGS="$CFLAGS -mmacosx-version-min=10.4"
-				fi
-			fi
-		fi
 	fi

 	if [ "$os" = "BEOS" ] || [ "$os" = "HAIKU" ]; then
@@ -1774,7 +1773,7 @@ make_cflags_and_ldflags() {
 		# GCC 4.0+ doesn't like the DirectX includes (gives tons of
 		#  warnings on it we won't be able to fix). For now just
 		#  suppress those warnings.
-		if [ $cc_version -ge 40 ]; then
+		if [ $cc_version -ge 400 ]; then
 			CFLAGS="$CFLAGS -Wno-non-virtual-dtor"
 		fi
 	fi
--- a/2
+++ b/2
@@ -149,7 +149,7 @@ AWKCOMMAND='

 # Read the source.list and process it
 # Please escape ALL " within ` because e.g. "" terminates the string in some sh implementations
-SRCS="`< $ROOT_DIR/source.list tr '\r' '\n' | $awk \"$AWKCOMMAND\" | $PIPE_SORT`"
+SRCS="`< $ROOT_DIR/source.list tr '\r' '\n' | $awk \"$AWKCOMMAND\" | LC_ALL=C $PIPE_SORT`"

 OBJS_C="`  echo \"$SRCS\" | $awk ' { ORS = \" \" } /\.c$/   { gsub(\".c$\",   \".o\", $0); print $0; }'`"
 OBJS_CPP="`echo \"$SRCS\" | $awk ' { ORS = \" \" } /\.cpp$/ { gsub(\".cpp$\", \".o\", $0); print $0; }'`"
--- a/known-bugs.txt
+++ b/known-bugs.txt
@@ -1,6 +1,6 @@
 OpenTTD's known bugs
-Last updated:    2015-02-24
-Release version: 1.5.0-beta2
+Last updated:    2017-12-11
+Release version: 1.7.2-RC1
 ------------------------------------------------------------------------


--- a/media/baseset/orig_dos.obg
+++ b/media/baseset/orig_dos.obg
@@ -11,21 +11,21 @@ palette           = DOS
 !! description STR_BASEGRAPHICS_DOS_DESCRIPTION

 [files]
-base         = TRG1.GRF
-logos        = TRGI.GRF
-arctic       = TRGC.GRF
-tropical     = TRGH.GRF
-toyland      = TRGT.GRF
-extra        = OPENTTD.GRF
+base              = TRG1.GRF
+logos             = TRGI.GRF
+arctic            = TRGC.GRF
+tropical          = TRGH.GRF
+toyland           = TRGT.GRF
+extra             = ORIG_EXTRA.GRF

 [md5s]
-TRG1.GRF     = 9311676280e5b14077a8ee41c1b42192
-TRGI.GRF     = da6a6c9dcc451eec88d79211437b76a8
-TRGC.GRF     = ed446637e034104c5559b32c18afe78d
-TRGH.GRF     = ee6616fb0e6ef6b24892c58c93d86fc9
-TRGT.GRF     = e30e8a398ae86c03dc534a8ac7dfb3b6
-OPENTTD.GRF  =
+TRG1.GRF          = 9311676280e5b14077a8ee41c1b42192
+TRGI.GRF          = da6a6c9dcc451eec88d79211437b76a8
+TRGC.GRF          = ed446637e034104c5559b32c18afe78d
+TRGH.GRF          = ee6616fb0e6ef6b24892c58c93d86fc9
+TRGT.GRF          = e30e8a398ae86c03dc534a8ac7dfb3b6
+ORIG_EXTRA.GRF    =

 [origin]
-default      = You can find it on your Transport Tycoon Deluxe CD-ROM.
-OPENTTD.GRF  = This file was part of your OpenTTD installation.
+default           = You can find it on your Transport Tycoon Deluxe CD-ROM.
+ORIG_EXTRA.GRF    = This file was part of your OpenTTD installation.
--- a/media/baseset/orig_dos_de.obg
+++ b/media/baseset/orig_dos_de.obg
@@ -11,21 +11,21 @@ palette           = DOS
 !! description STR_BASEGRAPHICS_DOS_DE_DESCRIPTION

 [files]
-base         = TRG1.GRF
-logos        = TRGI.GRF
-arctic       = TRGC.GRF
-tropical     = TRGH.GRF
-toyland      = TRGT.GRF
-extra        = OPENTTD.GRF
+base              = TRG1.GRF
+logos             = TRGI.GRF
+arctic            = TRGC.GRF
+tropical          = TRGH.GRF
+toyland           = TRGT.GRF
+extra             = ORIG_EXTRA.GRF

 [md5s]
-TRG1.GRF     = 9311676280e5b14077a8ee41c1b42192
-TRGI.GRF     = da6a6c9dcc451eec88d79211437b76a8
-TRGC.GRF     = ed446637e034104c5559b32c18afe78d
-TRGH.GRF     = ee6616fb0e6ef6b24892c58c93d86fc9
-TRGT.GRF     = fcde1d7e8a74197d72a62695884b909e
-OPENTTD.GRF  =
+TRG1.GRF          = 9311676280e5b14077a8ee41c1b42192
+TRGI.GRF          = da6a6c9dcc451eec88d79211437b76a8
+TRGC.GRF          = ed446637e034104c5559b32c18afe78d
+TRGH.GRF          = ee6616fb0e6ef6b24892c58c93d86fc9
+TRGT.GRF          = fcde1d7e8a74197d72a62695884b909e
+ORIG_EXTRA.GRF    =

 [origin]
-default      = You can find it on your Transport Tycoon Deluxe CD-ROM.
-OPENTTD.GRF  = This file was part of your OpenTTD installation.
+default           = You can find it on your Transport Tycoon Deluxe CD-ROM.
+ORIG_EXTRA.GRF    = This file was part of your OpenTTD installation.
--- a/media/baseset/orig_win.obg
+++ b/media/baseset/orig_win.obg
@@ -11,21 +11,21 @@ palette           = Windows
 !! description STR_BASEGRAPHICS_WIN_DESCRIPTION

 [files]
-base         = TRG1R.GRF
-logos        = TRGIR.GRF
-arctic       = TRGCR.GRF
-tropical     = TRGHR.GRF
-toyland      = TRGTR.GRF
-extra        = OPENTTD.GRF
+base              = TRG1R.GRF
+logos             = TRGIR.GRF
+arctic            = TRGCR.GRF
+tropical          = TRGHR.GRF
+toyland           = TRGTR.GRF
+extra             = ORIG_EXTRA.GRF

 [md5s]
-TRG1R.GRF    = b04ce593d8c5016e07473a743d7d3358
-TRGIR.GRF    = 0c2484ff6be49fc63a83be6ab5c38f32
-TRGCR.GRF    = 3668f410c761a050b5e7095a2b14879b
-TRGHR.GRF    = 06bf2b7a31766f048baac2ebe43457b1
-TRGTR.GRF    = de53650517fe661ceaa3138c6edb0eb8
-OPENTTD.GRF  =
+TRG1R.GRF         = b04ce593d8c5016e07473a743d7d3358
+TRGIR.GRF         = 0c2484ff6be49fc63a83be6ab5c38f32
+TRGCR.GRF         = 3668f410c761a050b5e7095a2b14879b
+TRGHR.GRF         = 06bf2b7a31766f048baac2ebe43457b1
+TRGTR.GRF         = de53650517fe661ceaa3138c6edb0eb8
+ORIG_EXTRA.GRF    =

 [origin]
-default      = You can find it on your Transport Tycoon Deluxe CD-ROM.
-OPENTTD.GRF  = This file was part of your OpenTTD installation.
+default           = You can find it on your Transport Tycoon Deluxe CD-ROM.
+ORIG_EXTRA.GRF    = This file was part of your OpenTTD installation.
--- a/media/extra_grf/canals.nfo
+++ b/media/extra_grf/canals.nfo
@@ -6,7 +6,7 @@
 // OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 // See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
 //
-   -1 * 0	 0C "Canal graphics by George / PaulC"
+   -1 * 0	 0C "Canal graphics by George"
   -1 * 3	 05 08 41
 // Canal slopes
   -1 sprites/canal_locks.png 8bpp  66    8  64  23 -31   0 normal
@@ -77,95 +77,3 @@
   -1 sprites/canals.png 8bpp 446   10  24  16 -11  -6 normal
 // Canal icon
   -1 sprites/canal_locks.png 8bpp  50  232  20  20   0   0 normal
-
-// Differentiation for the climates starts here
-
-// Canal edges (arctic snowy)
-   -1 * 4        01 05 01 \b12
-   -1 sprites/canals.png 8bpp  30   40  45  22 -11  -1 normal
-   -1 sprites/canals.png 8bpp  94   40  41  21  -8  10 normal
-   -1 sprites/canals.png 8bpp 142   40  42  21 -31  10 normal
-   -1 sprites/canals.png 8bpp 190   40  43  22 -31  -1 normal
-   -1 sprites/canals.png 8bpp 238   40  22  22  11   4 normal
-   -1 sprites/canals.png 8bpp 270   40  24  16 -11  15 normal
-   -1 sprites/canals.png 8bpp 302   40  23  23 -31   4 normal
-   -1 sprites/canals.png 8bpp 334   40  24  18 -11  -1 normal
-   -1 sprites/canals.png 8bpp 366   40  12  11  21  10 normal
-   -1 sprites/canals.png 8bpp 398   40  19  10  -8  21 normal
-   -1 sprites/canals.png 8bpp 430   40  11  10 -31  10 normal
-   -1 sprites/canals.png 8bpp 446   40  24  16 -11  -6 normal
-   -1 * 7        02 05 10 01 00 00 00
-
-// Canal edges (arctic normal)
-   -1 * 4        01 05 01 \b12
-   -1 sprites/canals.png 8bpp  30   70  45  22 -11  -1 normal
-   -1 sprites/canals.png 8bpp  94   70  41  21  -8  10 normal
-   -1 sprites/canals.png 8bpp 142   70  42  21 -31  10 normal
-   -1 sprites/canals.png 8bpp 190   70  43  22 -31  -1 normal
-   -1 sprites/canals.png 8bpp 238   70  22  22  11   4 normal
-   -1 sprites/canals.png 8bpp 270   70  24  16 -11  15 normal
-   -1 sprites/canals.png 8bpp 302   70  23  23 -31   4 normal
-   -1 sprites/canals.png 8bpp 334   70  24  18 -11  -1 normal
-   -1 sprites/canals.png 8bpp 366   70  12  11  21  10 normal
-   -1 sprites/canals.png 8bpp 398   70  19  10  -8  21 normal
-   -1 sprites/canals.png 8bpp 430   70  11  10 -31  10 normal
-   -1 sprites/canals.png 8bpp 446   70  24  16 -11  -6 normal
-   -1 * 7        02 05 11 01 00 00 00
-// Choose the right arctic canal edges
-   -1 * 14       02 05 12 81 81 00 FF 01 10 00 04 04 11 00
-   -1 * 6        07 83 01 \7! 01 01
-   -1 * 7        03 05 01 02 00 12 00
-
-// Canal edges (tropic desert)
-   -1 * 4        01 05 01 \b12
-   -1 sprites/canals.png 8bpp  30  100  45  22 -11  -1 normal
-   -1 sprites/canals.png 8bpp  94  100  41  21  -8  10 normal
-   -1 sprites/canals.png 8bpp 142  100  42  21 -31  10 normal
-   -1 sprites/canals.png 8bpp 190  100  43  22 -31  -1 normal
-   -1 sprites/canals.png 8bpp 238  100  22  22  11   4 normal
-   -1 sprites/canals.png 8bpp 270  100  24  16 -11  15 normal
-   -1 sprites/canals.png 8bpp 302  100  23  23 -31   4 normal
-   -1 sprites/canals.png 8bpp 334  100  24  18 -11  -1 normal
-   -1 sprites/canals.png 8bpp 366  100  12  11  21  10 normal
-   -1 sprites/canals.png 8bpp 398  100  19  10  -8  21 normal
-   -1 sprites/canals.png 8bpp 430  100  11  10 -31  10 normal
-   -1 sprites/canals.png 8bpp 446  100  24  16 -11  -6 normal
-   -1 * 7        02 05 13 01 00 00 00
-
-// Canal edges (tropic rainforest)
-   -1 * 4        01 05 01 \b12
-   -1 sprites/canals.png 8bpp  30  130  45  22 -11  -1 normal
-   -1 sprites/canals.png 8bpp  94  130  41  21  -8  10 normal
-   -1 sprites/canals.png 8bpp 142  130  42  21 -31  10 normal
-   -1 sprites/canals.png 8bpp 190  130  43  22 -31  -1 normal
-   -1 sprites/canals.png 8bpp 238  130  22  22  11   4 normal
-   -1 sprites/canals.png 8bpp 270  130  24  16 -11  15 normal
-   -1 sprites/canals.png 8bpp 302  130  23  23 -31   4 normal
-   -1 sprites/canals.png 8bpp 334  130  24  18 -11  -1 normal
-   -1 sprites/canals.png 8bpp 366  130  12  11  21  10 normal
-   -1 sprites/canals.png 8bpp 398  130  19  10  -8  21 normal
-   -1 sprites/canals.png 8bpp 430  130  11  10 -31  10 normal
-   -1 sprites/canals.png 8bpp 446  130  24  16 -11  -6 normal
-   -1 * 7        02 05 14 01 00 00 00
-// Choose the right tropic canal edges
-   -1 * 14       02 05 15 81 81 00 FF 01 13 00 01 01 14 00
-   -1 * 6        07 83 01 \7! 02 01
-   -1 * 7        03 05 01 02 00 15 00
-
-// Canal edges (toyland)
-   -1 * 4        01 05 01 \b12
-   -1 sprites/canals.png 8bpp  30  160  45  22 -11  -1 normal
-   -1 sprites/canals.png 8bpp  94  160  41  21  -8  10 normal
-   -1 sprites/canals.png 8bpp 142  160  42  21 -31  10 normal
-   -1 sprites/canals.png 8bpp 190  160  43  22 -31  -1 normal
-   -1 sprites/canals.png 8bpp 238  160  22  22  11   4 normal
-   -1 sprites/canals.png 8bpp 270  160  24  16 -11  15 normal
-   -1 sprites/canals.png 8bpp 302  160  23  23 -31   4 normal
-   -1 sprites/canals.png 8bpp 334  160  24  18 -11  -1 normal
-   -1 sprites/canals.png 8bpp 366  160  12  11  21  10 normal
-   -1 sprites/canals.png 8bpp 398  160  19  10  -8  21 normal
-   -1 sprites/canals.png 8bpp 430  160  11  10 -31  10 normal
-   -1 sprites/canals.png 8bpp 446  160  24  16 -11  -6 normal
-   -1 * 7        02 05 16 01 00 00 00
-   -1 * 6        07 83 01 \7! 03 01
-   -1 * 7        03 05 01 02 00 16 00
--- a/media/extra_grf/canals_extra.nfo
+++ b/media/extra_grf/canals_extra.nfo
@@ -0,0 +1,101 @@
+//
+// $Id$
+//
+// This file is part of OpenTTD.
+// OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+// OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+//
+   -1 * 0	 0C "Extra canal graphics by PaulC"
+
+// Differentiation for the climates starts here
+
+// Canal edges (arctic snowy)
+   -1 * 4        01 05 01 \b12
+   -1 sprites/canals.png 8bpp  30   40  45  22 -11  -1 normal
+   -1 sprites/canals.png 8bpp  94   40  41  21  -8  10 normal
+   -1 sprites/canals.png 8bpp 142   40  42  21 -31  10 normal
+   -1 sprites/canals.png 8bpp 190   40  43  22 -31  -1 normal
+   -1 sprites/canals.png 8bpp 238   40  22  22  11   4 normal
+   -1 sprites/canals.png 8bpp 270   40  24  16 -11  15 normal
+   -1 sprites/canals.png 8bpp 302   40  23  23 -31   4 normal
+   -1 sprites/canals.png 8bpp 334   40  24  18 -11  -1 normal
+   -1 sprites/canals.png 8bpp 366   40  12  11  21  10 normal
+   -1 sprites/canals.png 8bpp 398   40  19  10  -8  21 normal
+   -1 sprites/canals.png 8bpp 430   40  11  10 -31  10 normal
+   -1 sprites/canals.png 8bpp 446   40  24  16 -11  -6 normal
+   -1 * 7        02 05 10 01 00 00 00
+
+// Canal edges (arctic normal)
+   -1 * 4        01 05 01 \b12
+   -1 sprites/canals.png 8bpp  30   70  45  22 -11  -1 normal
+   -1 sprites/canals.png 8bpp  94   70  41  21  -8  10 normal
+   -1 sprites/canals.png 8bpp 142   70  42  21 -31  10 normal
+   -1 sprites/canals.png 8bpp 190   70  43  22 -31  -1 normal
+   -1 sprites/canals.png 8bpp 238   70  22  22  11   4 normal
+   -1 sprites/canals.png 8bpp 270   70  24  16 -11  15 normal
+   -1 sprites/canals.png 8bpp 302   70  23  23 -31   4 normal
+   -1 sprites/canals.png 8bpp 334   70  24  18 -11  -1 normal
+   -1 sprites/canals.png 8bpp 366   70  12  11  21  10 normal
+   -1 sprites/canals.png 8bpp 398   70  19  10  -8  21 normal
+   -1 sprites/canals.png 8bpp 430   70  11  10 -31  10 normal
+   -1 sprites/canals.png 8bpp 446   70  24  16 -11  -6 normal
+   -1 * 7        02 05 11 01 00 00 00
+// Choose the right arctic canal edges
+   -1 * 14       02 05 12 81 81 00 FF 01 10 00 04 04 11 00
+   -1 * 6        07 83 01 \7! 01 01
+   -1 * 7        03 05 01 02 00 12 00
+
+// Canal edges (tropic desert)
+   -1 * 4        01 05 01 \b12
+   -1 sprites/canals.png 8bpp  30  100  45  22 -11  -1 normal
+   -1 sprites/canals.png 8bpp  94  100  41  21  -8  10 normal
+   -1 sprites/canals.png 8bpp 142  100  42  21 -31  10 normal
+   -1 sprites/canals.png 8bpp 190  100  43  22 -31  -1 normal
+   -1 sprites/canals.png 8bpp 238  100  22  22  11   4 normal
+   -1 sprites/canals.png 8bpp 270  100  24  16 -11  15 normal
+   -1 sprites/canals.png 8bpp 302  100  23  23 -31   4 normal
+   -1 sprites/canals.png 8bpp 334  100  24  18 -11  -1 normal
+   -1 sprites/canals.png 8bpp 366  100  12  11  21  10 normal
+   -1 sprites/canals.png 8bpp 398  100  19  10  -8  21 normal
+   -1 sprites/canals.png 8bpp 430  100  11  10 -31  10 normal
+   -1 sprites/canals.png 8bpp 446  100  24  16 -11  -6 normal
+   -1 * 7        02 05 13 01 00 00 00
+
+// Canal edges (tropic rainforest)
+   -1 * 4        01 05 01 \b12
+   -1 sprites/canals.png 8bpp  30  130  45  22 -11  -1 normal
+   -1 sprites/canals.png 8bpp  94  130  41  21  -8  10 normal
+   -1 sprites/canals.png 8bpp 142  130  42  21 -31  10 normal
+   -1 sprites/canals.png 8bpp 190  130  43  22 -31  -1 normal
+   -1 sprites/canals.png 8bpp 238  130  22  22  11   4 normal
+   -1 sprites/canals.png 8bpp 270  130  24  16 -11  15 normal
+   -1 sprites/canals.png 8bpp 302  130  23  23 -31   4 normal
+   -1 sprites/canals.png 8bpp 334  130  24  18 -11  -1 normal
+   -1 sprites/canals.png 8bpp 366  130  12  11  21  10 normal
+   -1 sprites/canals.png 8bpp 398  130  19  10  -8  21 normal
+   -1 sprites/canals.png 8bpp 430  130  11  10 -31  10 normal
+   -1 sprites/canals.png 8bpp 446  130  24  16 -11  -6 normal
+   -1 * 7        02 05 14 01 00 00 00
+// Choose the right tropic canal edges
+   -1 * 14       02 05 15 81 81 00 FF 01 13 00 01 01 14 00
+   -1 * 6        07 83 01 \7! 02 01
+   -1 * 7        03 05 01 02 00 15 00
+
+// Canal edges (toyland)
+   -1 * 4        01 05 01 \b12
+   -1 sprites/canals.png 8bpp  30  160  45  22 -11  -1 normal
+   -1 sprites/canals.png 8bpp  94  160  41  21  -8  10 normal
+   -1 sprites/canals.png 8bpp 142  160  42  21 -31  10 normal
+   -1 sprites/canals.png 8bpp 190  160  43  22 -31  -1 normal
+   -1 sprites/canals.png 8bpp 238  160  22  22  11   4 normal
+   -1 sprites/canals.png 8bpp 270  160  24  16 -11  15 normal
+   -1 sprites/canals.png 8bpp 302  160  23  23 -31   4 normal
+   -1 sprites/canals.png 8bpp 334  160  24  18 -11  -1 normal
+   -1 sprites/canals.png 8bpp 366  160  12  11  21  10 normal
+   -1 sprites/canals.png 8bpp 398  160  19  10  -8  21 normal
+   -1 sprites/canals.png 8bpp 430  160  11  10 -31  10 normal
+   -1 sprites/canals.png 8bpp 446  160  24  16 -11  -6 normal
+   -1 * 7        02 05 16 01 00 00 00
+   -1 * 6        07 83 01 \7! 03 01
+   -1 * 7        03 05 01 02 00 16 00
--- a/media/extra_grf/chars.nfo
+++ b/media/extra_grf/chars.nfo
@@ -8,245 +8,7 @@
 //
   -1 * 0	 0C "Font characters by PaulC, Bilbo and Jasper Vries"

-// Replace original characters
-
-   -1 * 5	 0A 01 02 41 00
-   -1 sprites/chars.png 8bpp  10   10   6  12   0  -1 normal
-   -1 sprites/chars.png 8bpp  20   10   4  12   0  -1 normal
-   -1 * 5	 0A 01 02 86 00
-   -1 sprites/chars.png 8bpp  50   10   8  12   0  -1 normal
-   -1 sprites/chars.png 8bpp  70   10   9  12   0  -1 normal
-   -1 * 5	 0A 01 01 8A 00
-   -1 sprites/chars.png 8bpp 120   10   6  12   0  -1 normal
-   -1 * 5	 0A 01 01 A0 00
-   -1 sprites/chars.png 8bpp 230   10  10  12   0  -1 normal
-   -1 * 5	 0A 01 04 A2 00
-   -1 sprites/chars.png 8bpp 260   10   8  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 290   10   8  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 320   10   8  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 350   10   8  12   0  -1 normal
-   -1 * 5	 0A 01 06 A7 00
-   -1 sprites/chars.png 8bpp 410   10   8  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 440   10  12  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 470   10   8  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 480   10   7  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 500   10   7  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 520   10   7  12   0  -1 normal
-   -1 * 5	 0A 01 03 AE 00
-   -1 sprites/chars.png 8bpp 560   10   4  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 570   10   4  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 580   10   5  12   0  -1 normal
-   -1 * 5	 0A 01 05 B3 00
-   -1 sprites/chars.png 8bpp 620   10   8  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 640   10   9  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 660   10   9  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 680   10   9  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 700   10   9  12   0  -1 normal
-   -1 * 5	 0A 01 03 BB 00
-   -1 sprites/chars.png 8bpp 770   10   8  12   0  -1 normal
-   -1 sprites/chars.png 8bpp  10   70   8  12   0  -1 normal
-   -1 sprites/chars.png 8bpp  30   70   8  12   0  -1 normal
-   -1 * 5	 0A 01 01 BF 00
-   -1 sprites/chars.png 8bpp  70   70   9  12   0  -1 normal
-   -1 * 5	 0A 01 05 C1 00
-   -1 sprites/chars.png 8bpp 450   70   8  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 110   70   6  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 120   70   6  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 130   70   6  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 140   70   6  12   0  -1 normal
-   -1 * 5	 0A 01 01 C7 00
-   -1 sprites/chars.png 8bpp 160   70   6  12   0  -1 normal
-   -1 * 5	 0A 01 03 CA 00
-   -1 sprites/chars.png 8bpp 200   70   6  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 210   70   6  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 220   70   6  12   0  -1 normal
-   -1 * 5	 0A 01 04 CE 00
-   -1 sprites/chars.png 8bpp 230   70   4  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 240   70   4  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 250   70   5  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 260   70   5  12   0  -1 normal
-   -1 * 5	 0A 01 05 D3 00
-   -1 sprites/chars.png 8bpp 290   70   6  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 310   70   6  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 320   70   6  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 330   70   6  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 340   70   6  12   0  -1 normal
-   -1 * 5	 0A 01 03 DB 00
-   -1 sprites/chars.png 8bpp 390   70   6  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 400   70   6  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 410   70   6  12   0  -1 normal
-   -1 * 5	 0A 01 02 DF 00
-   -1 sprites/chars.png 8bpp 420   70   7  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 430   70   6  12   0  -1 normal
-   -1 * 5	 0A 01 01 22 01
-   -1 sprites/chars.png 8bpp  20   30   2   7   0   0 normal
-   -1 * 5	 0A 01 01 7D 01
-   -1 sprites/chars.png 8bpp 220   30   4   7   0   0 normal
-   -1 * 5	 0A 01 02 80 01
-   -1 sprites/chars.png 8bpp 230   30   9   7   0   0 normal
-   -1 sprites/chars.png 8bpp 250   30   3   7   0   0 normal
-   -1 * 5	 0A 01 01 89 01
-   -1 sprites/chars.png 8bpp 470   30   3   7   0   0 normal
-   -1 * 5	 0A 01 01 9F 01
-   -1 sprites/chars.png 8bpp  70   90   3   7   0   0 normal
-   -1 * 5	 0A 01 01 A9 01
-   -1 sprites/chars.png 8bpp 190   90   3   7   0   0 normal
-   -1 * 5	 0A 01 02 BF 01
-   -1 sprites/chars.png 8bpp 420   90   3   7   0   0 normal
-   -1 sprites/chars.png 8bpp 430   90   3   7   0   0 normal
-   -1 * 5	 0A 01 01 02 02
-   -1 sprites/chars.png 8bpp  20   40   4  21   0  -2 normal
-   -1 * 5	 0A 01 01 41 02
-   -1 sprites/chars.png 8bpp  30   40  14  21   0  -2 normal
-   -1 * 5	 0A 01 06 46 02
-   -1 sprites/chars.png 8bpp  50   40  10  21   0  -2 normal
-   -1 sprites/chars.png 8bpp  70   40  14  21   0  -2 normal
-   -1 sprites/chars.png 8bpp  90   40   3  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 100   40  13  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 120   40   7  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 130   40  16  21   0  -2 normal
-   -1 * 5	 0A 01 01 50 02
-   -1 sprites/chars.png 8bpp 150   40  16  21   0  -2 normal
-   -1 * 5	 0A 01 04 52 02
-   -1 sprites/chars.png 8bpp 170   40   8  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 180   40   9  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 190   40   6  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 200   40   6  21   0  -2 normal
-   -1 * 5	 0A 01 01 5C 02
-   -1 sprites/chars.png 8bpp 210   40   7  21   0  -2 normal
-   -1 * 5	 0A 01 01 60 02
-   -1 sprites/chars.png 8bpp 230   40  16  21   0  -2 normal
-   -1 * 5	 0A 01 07 62 02
-   -1 sprites/chars.png 8bpp 260   40  20  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 290   40  20  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 320   40  20  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 350   40  20  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 380   40  20  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 410   40  20  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 440   40  24  21   0  -2 normal
-   -1 * 5	 0A 01 18 6A 02
-   -1 sprites/chars.png 8bpp 480   40  14  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 500   40  14  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 520   40  14  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 540   40  14  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 560   40   9  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 570   40   9  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 580   40   9  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 590   40   9  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 600   40  17  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 620   40  18  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 640   40  15  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 660   40  15  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 680   40  15  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 700   40  15  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 720   40  15  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 740   40   9  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 750   40  16  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 770   40  17  21   0  -2 normal
-   -1 sprites/chars.png 8bpp  10  100  17  21   0  -2 normal
-   -1 sprites/chars.png 8bpp  30  100  17  21   0  -2 normal
-   -1 sprites/chars.png 8bpp  50  100  17  21   0  -2 normal
-   -1 sprites/chars.png 8bpp  70  100  14  21   0  -2 normal
-   -1 sprites/chars.png 8bpp  90  100  14  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 450  100  14  21   0  -2 normal
-   -1 * 5	 0A 01 01 85 02
-   -1 sprites/chars.png 8bpp 140  100  12  21   0  -2 normal
-   -1 * 5	 0A 01 01 88 02
-   -1 sprites/chars.png 8bpp 170  100  19  21   0  -2 normal
-   -1 * 5	 0A 01 02 92 02
-   -1 sprites/chars.png 8bpp 270  100  11  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 290  100  15  21   0  -2 normal
-   -1 * 5	 0A 01 01 97 02
-   -1 sprites/chars.png 8bpp 340  100  11  21   0  -2 normal
-   -1 * 5	 0A 01 02 99 02
-   -1 sprites/chars.png 8bpp 360  100   9  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 370  100  11  21   0  -2 normal
-   -1 * 5	 0A 01 01 A0 02
-   -1 sprites/chars.png 8bpp 430  100  14  21   0  -2 normal
-
-// New characters, all fonts except monospaced
-
-// U+007B: Left Curly Bracket
-// U+007C: Vertical Line
-// U+007D: Right Curly Bracket
-// U+007E: Tilde
-   -1 * 14	 12 03 00 04 7B 00 01 04 7B 00 02 04 7B 00
-   -1 sprites/chars.png 8bpp  10  130   5  12   0  -1 normal
-   -1 sprites/chars.png 8bpp  20  130   3  12   0  -1 normal
-   -1 sprites/chars.png 8bpp  30  130   5  12   0  -1 normal
-   -1 sprites/chars.png 8bpp  50  130   7  12   0  -1 normal
-   -1 sprites/chars.png 8bpp  10  150   3   7   0   0 normal
-   -1 sprites/chars.png 8bpp  20  150   1   7   0   0 normal
-   -1 sprites/chars.png 8bpp  30  150   3   7   0   0 normal
-   -1 sprites/chars.png 8bpp  50  150   4   7   0   0 normal
-   -1 sprites/chars.png 8bpp  10  160   9  21   0  -2 normal
-   -1 sprites/chars.png 8bpp  20  160   3  21   0  -2 normal
-   -1 sprites/chars.png 8bpp  30  160   9  21   0  -2 normal
-   -1 sprites/chars.png 8bpp  50  160  10  21   0  -2 normal
-
-// U+007F: No-Break Space
-   -1 * 14	 12 03 00 01 7F 00 01 01 7F 00 02 01 7F 00
-   -1 sprites/chars.png 8bpp  70  130   2  12   0  -1 normal
-   -1 sprites/chars.png 8bpp  70  150   1   7   0   0 normal
-   -1 sprites/chars.png 8bpp  70  160   5  21   0  -2 normal
-
-// U+00AA: Feminine Ordinal Indicator
-   -1 * 14	 12 03 00 01 AA 00 01 01 AA 00 02 01 AA 00
-   -1 sprites/chars.png 8bpp  80  130   6  12   0  -1 normal
-   -1 sprites/chars.png 8bpp  80  150   3   7   0   0 normal
-   -1 sprites/chars.png 8bpp  80  160   7  21   0  -2 normal
-
-// U+00AC: Not Sign
-// U+00AD: Soft Hyphen
-   -1 * 14	 12 03 00 02 AC 00 01 02 AC 00 02 02 AC 00
-   -1 sprites/chars.png 8bpp  90  130   8  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 110  130   6  12   0  -1 normal
-   -1 sprites/chars.png 8bpp  90  150   4   7   0   0 normal
-   -1 sprites/chars.png 8bpp 110  150   3   7   0   0 normal
-   -1 sprites/chars.png 8bpp  90  160  12  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 110  160   9  21   0  -2 normal
-
-// U+00AF: Macron
-   -1 * 14	 12 03 00 01 AF 00 01 01 AF 00 02 01 AF 00
-   -1 sprites/chars.png 8bpp 130  130   6  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 130  150   3   7   0   0 normal
-   -1 sprites/chars.png 8bpp 130  160  12  21   0  -2 normal
-
-// U+00B4: Acute Accent
-// U+00B5: Micro Sign
-// U+00B6: Pilcrow Sign
-// U+00B7: Middle Dot
-// U+00B8: Cedilla
-// U+00B9: Superscript One
-   -1 * 14	 12 03 00 06 B4 00 01 06 B4 00 02 06 B4 00
-   -1 sprites/chars.png 8bpp 150  130   4  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 160  130   6  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 180  130   8  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 200  130   3  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 210  130   4  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 220  130   5  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 150  150   2   7   0   0 normal
-   -1 sprites/chars.png 8bpp 160  150   3   7   0   0 normal
-   -1 sprites/chars.png 8bpp 180  150   6   7   0   0 normal
-   -1 sprites/chars.png 8bpp 200  150   1   7   0   0 normal
-   -1 sprites/chars.png 8bpp 210  150   2   7   0   0 normal
-   -1 sprites/chars.png 8bpp 220  150   2   7   0   0 normal
-   -1 sprites/chars.png 8bpp 150  160   4  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 160  160  15  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 180  160  13  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 200  160   3  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 210  160   5  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 220  160   6  21   0  -2 normal
-
-// U+00BC: Vulgar Fraction One Quarter
-// U+00BD: Vulgar Fraction One Half
-   -1 * 14	 12 03 00 02 BC 00 01 02 BC 00 02 02 BC 00
-   -1 sprites/chars.png 8bpp 230  130  10  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 250  130  10  12   0  -1 normal
-   -1 sprites/chars.png 8bpp 230  150   9   7   0   0 normal
-   -1 sprites/chars.png 8bpp 250  150   9   7   0   0 normal
-   -1 sprites/chars.png 8bpp 230  160  16  21   0  -2 normal
-   -1 sprites/chars.png 8bpp 250  160  16  21   0  -2 normal
+// Note: Characters in range U+0020..U+00FF may only be defined in chars_orig_extra.nfo.

 // New characters, all fonts

--- a/media/extra_grf/chars_orig_extra.nfo
+++ b/media/extra_grf/chars_orig_extra.nfo
@@ -0,0 +1,249 @@
+//
+// $Id$
+//
+// This file is part of OpenTTD.
+// OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+// OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+//
+   -1 * 0	 0C "Font characters by PaulC, Bilbo and Jasper Vries"
+
+// Replace original characters
+
+   -1 * 5	 0A 01 02 41 00
+   -1 sprites/chars.png 8bpp  10   10   6  12   0  -1 normal
+   -1 sprites/chars.png 8bpp  20   10   4  12   0  -1 normal
+   -1 * 5	 0A 01 02 86 00
+   -1 sprites/chars.png 8bpp  50   10   8  12   0  -1 normal
+   -1 sprites/chars.png 8bpp  70   10   9  12   0  -1 normal
+   -1 * 5	 0A 01 01 8A 00
+   -1 sprites/chars.png 8bpp 120   10   6  12   0  -1 normal
+   -1 * 5	 0A 01 01 A0 00
+   -1 sprites/chars.png 8bpp 230   10  10  12   0  -1 normal
+   -1 * 5	 0A 01 04 A2 00
+   -1 sprites/chars.png 8bpp 260   10   8  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 290   10   8  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 320   10   8  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 350   10   8  12   0  -1 normal
+   -1 * 5	 0A 01 06 A7 00
+   -1 sprites/chars.png 8bpp 410   10   8  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 440   10  12  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 470   10   8  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 480   10   7  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 500   10   7  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 520   10   7  12   0  -1 normal
+   -1 * 5	 0A 01 03 AE 00
+   -1 sprites/chars.png 8bpp 560   10   4  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 570   10   4  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 580   10   5  12   0  -1 normal
+   -1 * 5	 0A 01 05 B3 00
+   -1 sprites/chars.png 8bpp 620   10   8  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 640   10   9  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 660   10   9  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 680   10   9  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 700   10   9  12   0  -1 normal
+   -1 * 5	 0A 01 03 BB 00
+   -1 sprites/chars.png 8bpp 770   10   8  12   0  -1 normal
+   -1 sprites/chars.png 8bpp  10   70   8  12   0  -1 normal
+   -1 sprites/chars.png 8bpp  30   70   8  12   0  -1 normal
+   -1 * 5	 0A 01 01 BF 00
+   -1 sprites/chars.png 8bpp  70   70   9  12   0  -1 normal
+   -1 * 5	 0A 01 05 C1 00
+   -1 sprites/chars.png 8bpp 450   70   8  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 110   70   6  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 120   70   6  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 130   70   6  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 140   70   6  12   0  -1 normal
+   -1 * 5	 0A 01 01 C7 00
+   -1 sprites/chars.png 8bpp 160   70   6  12   0  -1 normal
+   -1 * 5	 0A 01 03 CA 00
+   -1 sprites/chars.png 8bpp 200   70   6  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 210   70   6  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 220   70   6  12   0  -1 normal
+   -1 * 5	 0A 01 04 CE 00
+   -1 sprites/chars.png 8bpp 230   70   4  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 240   70   4  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 250   70   5  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 260   70   5  12   0  -1 normal
+   -1 * 5	 0A 01 05 D3 00
+   -1 sprites/chars.png 8bpp 290   70   6  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 310   70   6  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 320   70   6  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 330   70   6  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 340   70   6  12   0  -1 normal
+   -1 * 5	 0A 01 03 DB 00
+   -1 sprites/chars.png 8bpp 390   70   6  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 400   70   6  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 410   70   6  12   0  -1 normal
+   -1 * 5	 0A 01 02 DF 00
+   -1 sprites/chars.png 8bpp 420   70   7  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 430   70   6  12   0  -1 normal
+   -1 * 5	 0A 01 01 22 01
+   -1 sprites/chars.png 8bpp  20   30   2   7   0   0 normal
+   -1 * 5	 0A 01 01 7D 01
+   -1 sprites/chars.png 8bpp 220   30   4   7   0   0 normal
+   -1 * 5	 0A 01 02 80 01
+   -1 sprites/chars.png 8bpp 230   30   9   7   0   0 normal
+   -1 sprites/chars.png 8bpp 250   30   3   7   0   0 normal
+   -1 * 5	 0A 01 01 89 01
+   -1 sprites/chars.png 8bpp 470   30   3   7   0   0 normal
+   -1 * 5	 0A 01 01 9F 01
+   -1 sprites/chars.png 8bpp  70   90   3   7   0   0 normal
+   -1 * 5	 0A 01 01 A9 01
+   -1 sprites/chars.png 8bpp 190   90   3   7   0   0 normal
+   -1 * 5	 0A 01 02 BF 01
+   -1 sprites/chars.png 8bpp 420   90   3   7   0   0 normal
+   -1 sprites/chars.png 8bpp 430   90   3   7   0   0 normal
+   -1 * 5	 0A 01 01 02 02
+   -1 sprites/chars.png 8bpp  20   40   4  21   0  -2 normal
+   -1 * 5	 0A 01 01 41 02
+   -1 sprites/chars.png 8bpp  30   40  14  21   0  -2 normal
+   -1 * 5	 0A 01 06 46 02
+   -1 sprites/chars.png 8bpp  50   40  10  21   0  -2 normal
+   -1 sprites/chars.png 8bpp  70   40  14  21   0  -2 normal
+   -1 sprites/chars.png 8bpp  90   40   3  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 100   40  13  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 120   40   7  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 130   40  16  21   0  -2 normal
+   -1 * 5	 0A 01 01 50 02
+   -1 sprites/chars.png 8bpp 150   40  16  21   0  -2 normal
+   -1 * 5	 0A 01 04 52 02
+   -1 sprites/chars.png 8bpp 170   40   8  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 180   40   9  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 190   40   6  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 200   40   6  21   0  -2 normal
+   -1 * 5	 0A 01 01 5C 02
+   -1 sprites/chars.png 8bpp 210   40   7  21   0  -2 normal
+   -1 * 5	 0A 01 01 60 02
+   -1 sprites/chars.png 8bpp 230   40  16  21   0  -2 normal
+   -1 * 5	 0A 01 07 62 02
+   -1 sprites/chars.png 8bpp 260   40  20  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 290   40  20  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 320   40  20  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 350   40  20  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 380   40  20  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 410   40  20  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 440   40  24  21   0  -2 normal
+   -1 * 5	 0A 01 18 6A 02
+   -1 sprites/chars.png 8bpp 480   40  14  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 500   40  14  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 520   40  14  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 540   40  14  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 560   40   9  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 570   40   9  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 580   40   9  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 590   40   9  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 600   40  17  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 620   40  18  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 640   40  15  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 660   40  15  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 680   40  15  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 700   40  15  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 720   40  15  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 740   40   9  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 750   40  16  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 770   40  17  21   0  -2 normal
+   -1 sprites/chars.png 8bpp  10  100  17  21   0  -2 normal
+   -1 sprites/chars.png 8bpp  30  100  17  21   0  -2 normal
+   -1 sprites/chars.png 8bpp  50  100  17  21   0  -2 normal
+   -1 sprites/chars.png 8bpp  70  100  14  21   0  -2 normal
+   -1 sprites/chars.png 8bpp  90  100  14  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 450  100  14  21   0  -2 normal
+   -1 * 5	 0A 01 01 85 02
+   -1 sprites/chars.png 8bpp 140  100  12  21   0  -2 normal
+   -1 * 5	 0A 01 01 88 02
+   -1 sprites/chars.png 8bpp 170  100  19  21   0  -2 normal
+   -1 * 5	 0A 01 02 92 02
+   -1 sprites/chars.png 8bpp 270  100  11  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 290  100  15  21   0  -2 normal
+   -1 * 5	 0A 01 01 97 02
+   -1 sprites/chars.png 8bpp 340  100  11  21   0  -2 normal
+   -1 * 5	 0A 01 02 99 02
+   -1 sprites/chars.png 8bpp 360  100   9  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 370  100  11  21   0  -2 normal
+   -1 * 5	 0A 01 01 A0 02
+   -1 sprites/chars.png 8bpp 430  100  14  21   0  -2 normal
+
+// New characters, all fonts except monospaced
+
+// U+007B: Left Curly Bracket
+// U+007C: Vertical Line
+// U+007D: Right Curly Bracket
+// U+007E: Tilde
+   -1 * 14	 12 03 00 04 7B 00 01 04 7B 00 02 04 7B 00
+   -1 sprites/chars.png 8bpp  10  130   5  12   0  -1 normal
+   -1 sprites/chars.png 8bpp  20  130   3  12   0  -1 normal
+   -1 sprites/chars.png 8bpp  30  130   5  12   0  -1 normal
+   -1 sprites/chars.png 8bpp  50  130   7  12   0  -1 normal
+   -1 sprites/chars.png 8bpp  10  150   3   7   0   0 normal
+   -1 sprites/chars.png 8bpp  20  150   1   7   0   0 normal
+   -1 sprites/chars.png 8bpp  30  150   3   7   0   0 normal
+   -1 sprites/chars.png 8bpp  50  150   4   7   0   0 normal
+   -1 sprites/chars.png 8bpp  10  160   9  21   0  -2 normal
+   -1 sprites/chars.png 8bpp  20  160   3  21   0  -2 normal
+   -1 sprites/chars.png 8bpp  30  160   9  21   0  -2 normal
+   -1 sprites/chars.png 8bpp  50  160  10  21   0  -2 normal
+
+// U+007F: No-Break Space
+   -1 * 14	 12 03 00 01 7F 00 01 01 7F 00 02 01 7F 00
+   -1 sprites/chars.png 8bpp  70  130   2  12   0  -1 normal
+   -1 sprites/chars.png 8bpp  70  150   1   7   0   0 normal
+   -1 sprites/chars.png 8bpp  70  160   5  21   0  -2 normal
+
+// U+00AA: Feminine Ordinal Indicator
+   -1 * 14	 12 03 00 01 AA 00 01 01 AA 00 02 01 AA 00
+   -1 sprites/chars.png 8bpp  80  130   6  12   0  -1 normal
+   -1 sprites/chars.png 8bpp  80  150   3   7   0   0 normal
+   -1 sprites/chars.png 8bpp  80  160   7  21   0  -2 normal
+
+// U+00AC: Not Sign
+// U+00AD: Soft Hyphen
+   -1 * 14	 12 03 00 02 AC 00 01 02 AC 00 02 02 AC 00
+   -1 sprites/chars.png 8bpp  90  130   8  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 110  130   6  12   0  -1 normal
+   -1 sprites/chars.png 8bpp  90  150   4   7   0   0 normal
+   -1 sprites/chars.png 8bpp 110  150   3   7   0   0 normal
+   -1 sprites/chars.png 8bpp  90  160  12  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 110  160   9  21   0  -2 normal
+
+// U+00AF: Macron
+   -1 * 14	 12 03 00 01 AF 00 01 01 AF 00 02 01 AF 00
+   -1 sprites/chars.png 8bpp 130  130   6  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 130  150   3   7   0   0 normal
+   -1 sprites/chars.png 8bpp 130  160  12  21   0  -2 normal
+
+// U+00B4: Acute Accent
+// U+00B5: Micro Sign
+// U+00B6: Pilcrow Sign
+// U+00B7: Middle Dot
+// U+00B8: Cedilla
+// U+00B9: Superscript One
+   -1 * 14	 12 03 00 06 B4 00 01 06 B4 00 02 06 B4 00
+   -1 sprites/chars.png 8bpp 150  130   4  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 160  130   6  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 180  130   8  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 200  130   3  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 210  130   4  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 220  130   5  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 150  150   2   7   0   0 normal
+   -1 sprites/chars.png 8bpp 160  150   3   7   0   0 normal
+   -1 sprites/chars.png 8bpp 180  150   6   7   0   0 normal
+   -1 sprites/chars.png 8bpp 200  150   1   7   0   0 normal
+   -1 sprites/chars.png 8bpp 210  150   2   7   0   0 normal
+   -1 sprites/chars.png 8bpp 220  150   2   7   0   0 normal
+   -1 sprites/chars.png 8bpp 150  160   4  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 160  160  15  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 180  160  13  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 200  160   3  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 210  160   5  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 220  160   6  21   0  -2 normal
+
+// U+00BC: Vulgar Fraction One Quarter
+// U+00BD: Vulgar Fraction One Half
+   -1 * 14	 12 03 00 02 BC 00 01 02 BC 00 02 02 BC 00
+   -1 sprites/chars.png 8bpp 230  130  10  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 250  130  10  12   0  -1 normal
+   -1 sprites/chars.png 8bpp 230  150   9   7   0   0 normal
+   -1 sprites/chars.png 8bpp 250  150   9   7   0   0 normal
+   -1 sprites/chars.png 8bpp 230  160  16  21   0  -2 normal
+   -1 sprites/chars.png 8bpp 250  160  16  21   0  -2 normal
--- a/media/extra_grf/openttd.nfo
+++ b/media/extra_grf/openttd.nfo
@@ -60,10 +60,11 @@
             00

 // GRF ID, must start with FF so it gets ignored
-   -1 * 0	 08 08 FF "OTT"
+//@@WARNING DISABLE 101
+   -1 * 0	 08 08 FF FF FF FE

 // Name of the GRF
-             "OpenTTD's base graphics " 00
+             "OpenTTD's default and fallback extra graphics" 00

 // Description of the GRF.
             "License: GNU General Public License version 2" 0D
@@ -86,7 +87,6 @@
 #include "canals.nfo"
 #include "oneway.nfo"
 #include "tramtracks.nfo"
-#include "shore.nfo"
 #include "sloped_tracks.nfo"
 #include "airports.nfo"
 #include "roadstops.nfo"
@@ -97,11 +97,5 @@
 #include "airport_preview.nfo"
 #include "chars.nfo"
 #include "mono.nfo"
-#include "fix_graphics.nfo"
-#include "rivers/rapids.nfo"
-#include "rivers/temperate.nfo"
-#include "rivers/arctic.nfo"
-#include "rivers/tropic.nfo"
-#include "rivers/toyland.nfo"
 #include "tunnel_portals.nfo"
 #include "palette.nfo"
--- a/media/extra_grf/orig_extra.nfo
+++ b/media/extra_grf/orig_extra.nfo
@@ -0,0 +1,86 @@
+// Automatically generated by GRFCODEC. Do not modify!
+// (Info version 32)
+// Format: spritenum imagefile depth xpos ypos xsize ysize xrel yrel zoom flags
+//
+// $Id$
+//
+// This file is part of OpenTTD.
+// OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+// OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+//
+// Sources for extra graphics to complement the original graphics.
+// Checks whether the correct version of OpenTTD is used before
+// allowing it to be used.
+//
+
+//
+// Number of sprites, it is wrong, but GRFcodec automagically gets it right.
+//
+    0 * 4	 00 00 00 00
+
+
+//
+// Check whether we are running OTTD or not.
+//
+   -1 * 0	 07 9D 04 \7= 01 00 00 00 01
+   -1 * 0	 0B 03 7F FF 80 " is not for TTDPatch. Use ttdpatch(w).grf." 00
+
+
+//
+// Check for OTTD's version number
+//
+
+// First step... Variable A1 might not exist. If that's the case it always
+// skips. As we do not want to skip out of the whole testing, we skip over
+// the real version check.
+   -1 * 0	 07 A1 04 \7= FF FF FF FF 02
+
+// Real version check.
+   -1 * 0	 07 A1 04 \7> \w20304 01 01 03
+
+// If the version check is supported, the string is translateable via OpenTTD
+// itself. Use it!.
+
+   -1 * 0	 0B 03 7F 06 "1.1 (or trunk r20304)" 00
+
+// Some OTTD versions before r11130 did support Action B, so use the English
+// phrase there
+   -1 * 0	 0B 03 7F FF "Requires OpenTTD version 1.1 (or trunk r20304) or better." 00
+
+// Final fallback. No Action B support, just skip to the end of the file.
+   -1 * 0	 07 A1 04 \7= FF FF FF FF 00
+
+// We are a DOS paletted NewGRF, so tell OpenTTD that. Then it can actually
+// do the right thing. Yay for that feature as that means no duplicate NewGRF!
+   -1 * 0	 14
+             "C" "INFO"
+                 "B" "PALS" \w1 "D"
+                 00
+             00
+
+// GRF ID, must start with FF so it gets ignored
+//@@WARNING DISABLE 101
+   -1 * 0	 08 08 FF "OTT"
+
+// Name of the GRF
+             "Original baseset extra graphics" 00
+
+// Description of the GRF.
+             "License: GNU General Public License version 2" 0D
+             "Andrew Parkhouse: rivers" 0D
+             "Addi and PaulC: original graphics fixes" 0D
+             "OpenTTD developers: other graphics" 00
+
+//
+// The real data of the GRF is acquired from several subfiles.
+//
+#include "chars_orig_extra.nfo"
+#include "shore.nfo"
+#include "fix_graphics.nfo"
+#include "canals_extra.nfo"
+#include "rivers/rapids.nfo"
+#include "rivers/temperate.nfo"
+#include "rivers/arctic.nfo"
+#include "rivers/tropic.nfo"
+#include "rivers/toyland.nfo"
--- a/os/debian/changelog
+++ b/os/debian/changelog
@@ -1,3 +1,57 @@
+openttd (1.7.2~RC1-0) unstable; urgency=low
+
+  * New upstream release 1.7.2-RC1
+
+ -- OpenTTD <info@openttd.org>  Mon, 11 Dec 2017 21:30:00 +0100
+
+openttd (1.7.1-0) unstable; urgency=low
+
+  * New upstream release 1.7.1
+
+ -- OpenTTD <info@openttd.org>  Tue, 13 Jun 2017 21:00:00 +0200
+
+openttd (1.7.1~RC1-0) unstable; urgency=low
+
+  * New upstream release 1.7.1-RC1
+
+ -- OpenTTD <info@openttd.org>  Thu, 04 Mai 2017 21:00:00 +0200
+
+openttd (1.7.0-0) unstable; urgency=low
+
+  * New upstream release 1.7.0
+
+ -- OpenTTD <info@openttd.org>  Sat, 01 Apr 2017 19:00:00 +0200
+
+openttd (1.7.0~RC1-0) unstable; urgency=low
+
+  * New upstream release 1.7.0-RC1
+
+ -- OpenTTD <info@openttd.org>  Sat, 11 Mar 2017 22:30:00 +0100
+
+openttd (1.6.1-0) unstable; urgency=low
+
+  * New upstream release 1.6.1
+
+ -- OpenTTD <info@openttd.org>  Fri, 01 Jul 2016 00:00:00 +0200
+
+openttd (1.6.1~RC1-0) unstable; urgency=low
+
+  * New upstream release 1.6.1-RC1
+
+ -- OpenTTD <info@openttd.org>  Wed, 01 Jun 2016 21:00:00 +0200
+
+openttd (1.6.0-0) unstable; urgency=low
+
+  * New upstream release 1.6.0
+
+ -- OpenTTD <info@openttd.org>  Fri, 01 Apr 2016 21:00:00 +0200
+
+openttd (1.6.0~RC1-0) unstable; urgency=low
+
+  * New upstream release 1.6.0-RC1
+
+ -- OpenTTD <info@openttd.org>  Tue, 01 Mar 2016 21:00:00 +0100
+
 openttd (1.5.3-0) unstable; urgency=low

  * New upstream release 1.5.3
--- a/os/debian/copyright
+++ b/os/debian/copyright
@@ -5,7 +5,7 @@ Source: http://www.openttd.org


 Files: *
-Copyright: © 2004-2012 Ludvig Strigeous and others.
+Copyright: © 2004-2017 Ludvig Strigeous and others.
 License: GPL-2.0
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License version 2.0 as
--- a/os/os2/installer/make_installer.cmd
+++ b/os/os2/installer/make_installer.cmd
@@ -1,6 +1,6 @@
@echo off

-set OPENTTD_VERSION=1.6.0
+set OPENTTD_VERSION=1.7.0
 set OPENSFX_VERSION=0.8.0
 set NOSOUND_VERSION=0.8.0
 set OPENGFX_VERSION=1.2.0
--- a/os/rpm/openttd.spec
+++ b/os/rpm/openttd.spec
@@ -2,7 +2,7 @@
 # spec file for package openttd
 #
 # Copyright (c) 2012 SUSE LINUX Products GmbH, Nuernberg, Germany.
-# Copyright (c) 2007-2012 The OpenTTD developers
+# Copyright (c) 2007-2017 The OpenTTD developers
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -17,9 +17,9 @@
 #

 Name:           openttd
-Version:        1.6.beta1
+Version:        1.7.beta1
 Release:        0
-%define srcver  1.6.0-beta1
+%define srcver  1.7.0-beta1
 Summary:        An open source reimplementation of Chris Sawyer's Transport Tycoon Deluxe
 License:        GPL-2.0
 Group:          Amusements/Games/Strategy/Other
--- a/os/windows/installer/install.nsi
+++ b/os/windows/installer/install.nsi
@@ -1,9 +1,9 @@
 # Version numbers to update
 !define APPV_MAJOR 1
-!define APPV_MINOR 6
-!define APPV_MAINT 0
+!define APPV_MINOR 7
+!define APPV_MAINT 2
 !define APPV_BUILD 0
-!define APPV_EXTRA "-beta1"
+!define APPV_EXTRA "-RC1"

 !define APPNAME "OpenTTD"   ; Define application name
 !define APPVERSION "${APPV_MAJOR}.${APPV_MINOR}.${APPV_MAINT}${APPV_EXTRA}"  ; Define application version
@@ -408,6 +408,7 @@ Section "Uninstall"
 	; Baseset files
 	Delete "$INSTDIR\baseset\opntitle.dat"
 	Delete "$INSTDIR\baseset\openttd.grf"
+	Delete "$INSTDIR\baseset\orig_extra.grf"
 	Delete "$INSTDIR\baseset\orig_win.obg"
 	Delete "$INSTDIR\baseset\orig_dos.obg"
 	Delete "$INSTDIR\baseset\orig_dos_de.obg"
--- a/projects/dpi_aware.manifest
+++ b/projects/dpi_aware.manifest
@@ -0,0 +1,7 @@
+<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0" >
+  <application xmlns="urn:schemas-microsoft-com:asm.v3">
+    <windowsSettings xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">
+      <dpiAware>True/PM</dpiAware>
+    </windowsSettings>
+  </application>
+</assembly>
--- a/projects/langs_vs100.vcxproj
+++ b/projects/langs_vs100.vcxproj
@@ -317,6 +317,12 @@
      <AdditionalInputs Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\src\lang\english.txt;..\objs\strgen\strgen.exe;%(AdditionalInputs)</AdditionalInputs>
      <Outputs Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\bin\lang\slovenian.lng;%(Outputs)</Outputs>
    </CustomBuild>
+    <CustomBuild Include="..\src\lang\spanish_MX.txt">
+      <Message Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Generating spanish_MX language file</Message>
+      <Command Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\objs\strgen\strgen.exe -s ..\src\lang -d ..\bin\lang "%(FullPath)"</Command>
+      <AdditionalInputs Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\src\lang\english.txt;..\objs\strgen\strgen.exe;%(AdditionalInputs)</AdditionalInputs>
+      <Outputs Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\bin\lang\spanish_MX.lng;%(Outputs)</Outputs>
+    </CustomBuild>
    <CustomBuild Include="..\src\lang\spanish.txt">
      <Message Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Generating spanish language file</Message>
      <Command Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\objs\strgen\strgen.exe -s ..\src\lang -d ..\bin\lang "%(FullPath)"</Command>
--- a/projects/langs_vs100.vcxproj.filters
+++ b/projects/langs_vs100.vcxproj.filters
@@ -142,6 +142,9 @@
    <CustomBuild Include="..\src\lang\slovenian.txt">
      <Filter>Translations</Filter>
    </CustomBuild>
+    <CustomBuild Include="..\src\lang\spanish_MX.txt">
+      <Filter>Translations</Filter>
+    </CustomBuild>
    <CustomBuild Include="..\src\lang\spanish.txt">
      <Filter>Translations</Filter>
    </CustomBuild>
--- a/projects/langs_vs140.vcxproj
+++ b/projects/langs_vs140.vcxproj
@@ -317,6 +317,12 @@
      <AdditionalInputs Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\src\lang\english.txt;..\objs\strgen\strgen.exe;%(AdditionalInputs)</AdditionalInputs>
      <Outputs Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\bin\lang\slovenian.lng;%(Outputs)</Outputs>
    </CustomBuild>
+    <CustomBuild Include="..\src\lang\spanish_MX.txt">
+      <Message Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Generating spanish_MX language file</Message>
+      <Command Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\objs\strgen\strgen.exe -s ..\src\lang -d ..\bin\lang "%(FullPath)"</Command>
+      <AdditionalInputs Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\src\lang\english.txt;..\objs\strgen\strgen.exe;%(AdditionalInputs)</AdditionalInputs>
+      <Outputs Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\bin\lang\spanish_MX.lng;%(Outputs)</Outputs>
+    </CustomBuild>
    <CustomBuild Include="..\src\lang\spanish.txt">
      <Message Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Generating spanish language file</Message>
      <Command Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">..\objs\strgen\strgen.exe -s ..\src\lang -d ..\bin\lang "%(FullPath)"</Command>
--- a/projects/langs_vs140.vcxproj.filters
+++ b/projects/langs_vs140.vcxproj.filters
@@ -142,6 +142,9 @@
    <CustomBuild Include="..\src\lang\slovenian.txt">
      <Filter>Translations</Filter>
    </CustomBuild>
+    <CustomBuild Include="..\src\lang\spanish_MX.txt">
+      <Filter>Translations</Filter>
+    </CustomBuild>
    <CustomBuild Include="..\src\lang\spanish.txt">
      <Filter>Translations</Filter>
    </CustomBuild>
--- a/projects/langs_vs80.vcproj
+++ b/projects/langs_vs80.vcproj
@@ -738,6 +738,21 @@
 					/>
 				</FileConfiguration>
 			</File>
+			<File
+				RelativePath="..\src\lang\spanish_MX.txt"
+				>
+				<FileConfiguration
+					Name="Debug|Win32"
+					>
+					<Tool
+						Name="VCCustomBuildTool"
+						Description="Generating spanish_MX language file"
+						CommandLine="..\objs\strgen\strgen.exe -s ..\src\lang -d ..\bin\lang &quot;$(InputPath)&quot;&#x0D;&#x0A;exit 0&#x0D;&#x0A;"
+						AdditionalDependencies="..\src\lang\english.txt;..\objs\strgen\strgen.exe"
+						Outputs="..\bin\lang\spanish_MX.lng"
+					/>
+				</FileConfiguration>
+			</File>
 			<File
 				RelativePath="..\src\lang\spanish.txt"
 				>
--- a/projects/langs_vs90.vcproj
+++ b/projects/langs_vs90.vcproj
@@ -739,6 +739,21 @@
 					/>
 				</FileConfiguration>
 			</File>
+			<File
+				RelativePath="..\src\lang\spanish_MX.txt"
+				>
+				<FileConfiguration
+					Name="Debug|Win32"
+					>
+					<Tool
+						Name="VCCustomBuildTool"
+						Description="Generating spanish_MX language file"
+						CommandLine="..\objs\strgen\strgen.exe -s ..\src\lang -d ..\bin\lang &quot;$(InputPath)&quot;&#x0D;&#x0A;exit 0&#x0D;&#x0A;"
+						AdditionalDependencies="..\src\lang\english.txt;..\objs\strgen\strgen.exe"
+						Outputs="..\bin\lang\spanish_MX.lng"
+					/>
+				</FileConfiguration>
+			</File>
 			<File
 				RelativePath="..\src\lang\spanish.txt"
 				>
--- a/projects/openttd_vs100.vcxproj
+++ b/projects/openttd_vs100.vcxproj
@@ -102,7 +102,7 @@
      <FavorSizeOrSpeed>Size</FavorSizeOrSpeed>
      <OmitFramePointers>true</OmitFramePointers>
      <AdditionalIncludeDirectories>..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";WITH_ASSERT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";WITH_ASSERT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <StringPooling>true</StringPooling>
      <ExceptionHandling>Sync</ExceptionHandling>
      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
@@ -145,6 +145,9 @@
      <TargetMachine>MachineX86</TargetMachine>
      <EnableCOMDATFolding>true</EnableCOMDATFolding>
    </Link>
+    <Manifest>
+      <AdditionalManifestFiles>dpi_aware.manifest</AdditionalManifestFiles>
+    </Manifest>
  </ItemDefinitionGroup>
  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
    <Midl>
@@ -156,7 +159,7 @@
      <AdditionalOptions>/MP %(AdditionalOptions)</AdditionalOptions>
      <Optimization>Disabled</Optimization>
      <AdditionalIncludeDirectories>..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
      <PrecompiledHeader>
@@ -188,6 +191,9 @@
      </DataExecutionPrevention>
      <TargetMachine>MachineX86</TargetMachine>
    </Link>
+    <Manifest>
+      <AdditionalManifestFiles>dpi_aware.manifest</AdditionalManifestFiles>
+    </Manifest>
  </ItemDefinitionGroup>
  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
    <Midl>
@@ -204,7 +210,7 @@
      <FavorSizeOrSpeed>Size</FavorSizeOrSpeed>
      <OmitFramePointers>true</OmitFramePointers>
      <AdditionalIncludeDirectories>..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";_SQ64;WITH_ASSERT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";_SQ64;WITH_ASSERT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <StringPooling>true</StringPooling>
      <ExceptionHandling>Sync</ExceptionHandling>
      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
@@ -244,6 +250,9 @@
      <TargetMachine>MachineX64</TargetMachine>
      <EnableCOMDATFolding>true</EnableCOMDATFolding>
    </Link>
+    <Manifest>
+      <AdditionalManifestFiles>dpi_aware.manifest</AdditionalManifestFiles>
+    </Manifest>
  </ItemDefinitionGroup>
  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
    <Midl>
@@ -256,7 +265,7 @@
      <AdditionalOptions>/MP %(AdditionalOptions)</AdditionalOptions>
      <Optimization>Disabled</Optimization>
      <AdditionalIncludeDirectories>..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";_SQ64;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";_SQ64;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
      <PrecompiledHeader>
@@ -289,6 +298,9 @@
      <StackCommitSize>1048576</StackCommitSize>
      <TargetMachine>MachineX64</TargetMachine>
    </Link>
+    <Manifest>
+      <AdditionalManifestFiles>dpi_aware.manifest</AdditionalManifestFiles>
+    </Manifest>
  </ItemDefinitionGroup>
  <ItemGroup>
    <ClCompile Include="..\src\airport.cpp" />
--- a/projects/openttd_vs100.vcxproj.in
+++ b/projects/openttd_vs100.vcxproj.in
@@ -102,7 +102,7 @@
      <FavorSizeOrSpeed>Size</FavorSizeOrSpeed>
      <OmitFramePointers>true</OmitFramePointers>
      <AdditionalIncludeDirectories>..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";WITH_ASSERT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";WITH_ASSERT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <StringPooling>true</StringPooling>
      <ExceptionHandling>Sync</ExceptionHandling>
      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
@@ -145,6 +145,9 @@
      <TargetMachine>MachineX86</TargetMachine>
      <EnableCOMDATFolding>true</EnableCOMDATFolding>
    </Link>
+    <Manifest>
+      <AdditionalManifestFiles>dpi_aware.manifest</AdditionalManifestFiles>
+    </Manifest>
  </ItemDefinitionGroup>
  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
    <Midl>
@@ -156,7 +159,7 @@
      <AdditionalOptions>/MP %(AdditionalOptions)</AdditionalOptions>
      <Optimization>Disabled</Optimization>
      <AdditionalIncludeDirectories>..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
      <PrecompiledHeader>
@@ -188,6 +191,9 @@
      </DataExecutionPrevention>
      <TargetMachine>MachineX86</TargetMachine>
    </Link>
+    <Manifest>
+      <AdditionalManifestFiles>dpi_aware.manifest</AdditionalManifestFiles>
+    </Manifest>
  </ItemDefinitionGroup>
  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
    <Midl>
@@ -204,7 +210,7 @@
      <FavorSizeOrSpeed>Size</FavorSizeOrSpeed>
      <OmitFramePointers>true</OmitFramePointers>
      <AdditionalIncludeDirectories>..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";_SQ64;WITH_ASSERT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";_SQ64;WITH_ASSERT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <StringPooling>true</StringPooling>
      <ExceptionHandling>Sync</ExceptionHandling>
      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
@@ -244,6 +250,9 @@
      <TargetMachine>MachineX64</TargetMachine>
      <EnableCOMDATFolding>true</EnableCOMDATFolding>
    </Link>
+    <Manifest>
+      <AdditionalManifestFiles>dpi_aware.manifest</AdditionalManifestFiles>
+    </Manifest>
  </ItemDefinitionGroup>
  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
    <Midl>
@@ -256,7 +265,7 @@
      <AdditionalOptions>/MP %(AdditionalOptions)</AdditionalOptions>
      <Optimization>Disabled</Optimization>
      <AdditionalIncludeDirectories>..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";_SQ64;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";_SQ64;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
      <PrecompiledHeader>
@@ -289,6 +298,9 @@
      <StackCommitSize>1048576</StackCommitSize>
      <TargetMachine>MachineX64</TargetMachine>
    </Link>
+    <Manifest>
+      <AdditionalManifestFiles>dpi_aware.manifest</AdditionalManifestFiles>
+    </Manifest>
  </ItemDefinitionGroup>
  <ItemGroup>
 !!FILES!!
--- a/projects/openttd_vs140.vcxproj
+++ b/projects/openttd_vs140.vcxproj
@@ -105,7 +105,7 @@
      <FavorSizeOrSpeed>Size</FavorSizeOrSpeed>
      <OmitFramePointers>true</OmitFramePointers>
      <AdditionalIncludeDirectories>..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";WITH_ASSERT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";WITH_ASSERT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <StringPooling>true</StringPooling>
      <ExceptionHandling>Sync</ExceptionHandling>
      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
@@ -151,6 +151,9 @@
      <EnableCOMDATFolding>true</EnableCOMDATFolding>
      <MinimumRequiredVersion>5.01</MinimumRequiredVersion>
    </Link>
+    <Manifest>
+      <EnableDpiAwareness>PerMonitorHighDPIAware</EnableDpiAwareness>
+    </Manifest>
  </ItemDefinitionGroup>
  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
    <Midl>
@@ -163,7 +166,7 @@
      <Optimization>Disabled</Optimization>
      <FunctionLevelLinking>true</FunctionLevelLinking>
      <AdditionalIncludeDirectories>..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
      <PrecompiledHeader>
@@ -198,6 +201,9 @@
      <TargetMachine>MachineX86</TargetMachine>
      <MinimumRequiredVersion>5.01</MinimumRequiredVersion>
    </Link>
+    <Manifest>
+      <EnableDpiAwareness>PerMonitorHighDPIAware</EnableDpiAwareness>
+    </Manifest>
  </ItemDefinitionGroup>
  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
    <Midl>
@@ -214,7 +220,7 @@
      <FavorSizeOrSpeed>Size</FavorSizeOrSpeed>
      <OmitFramePointers>true</OmitFramePointers>
      <AdditionalIncludeDirectories>..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";_SQ64;WITH_ASSERT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";_SQ64;WITH_ASSERT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <StringPooling>true</StringPooling>
      <ExceptionHandling>Sync</ExceptionHandling>
      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
@@ -257,6 +263,9 @@
      <EnableCOMDATFolding>true</EnableCOMDATFolding>
      <MinimumRequiredVersion>5.02</MinimumRequiredVersion>
    </Link>
+    <Manifest>
+      <EnableDpiAwareness>PerMonitorHighDPIAware</EnableDpiAwareness>
+    </Manifest>
  </ItemDefinitionGroup>
  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
    <Midl>
@@ -270,7 +279,7 @@
      <Optimization>Disabled</Optimization>
      <FunctionLevelLinking>true</FunctionLevelLinking>
      <AdditionalIncludeDirectories>..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";_SQ64;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";_SQ64;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
      <PrecompiledHeader>
@@ -306,6 +315,9 @@
      <TargetMachine>MachineX64</TargetMachine>
      <MinimumRequiredVersion>5.02</MinimumRequiredVersion>
    </Link>
+    <Manifest>
+      <EnableDpiAwareness>PerMonitorHighDPIAware</EnableDpiAwareness>
+    </Manifest>
  </ItemDefinitionGroup>
  <ItemGroup>
    <ClCompile Include="..\src\airport.cpp" />
--- a/projects/openttd_vs140.vcxproj.in
+++ b/projects/openttd_vs140.vcxproj.in
@@ -105,7 +105,7 @@
      <FavorSizeOrSpeed>Size</FavorSizeOrSpeed>
      <OmitFramePointers>true</OmitFramePointers>
      <AdditionalIncludeDirectories>..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";WITH_ASSERT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";WITH_ASSERT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <StringPooling>true</StringPooling>
      <ExceptionHandling>Sync</ExceptionHandling>
      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
@@ -151,6 +151,9 @@
      <EnableCOMDATFolding>true</EnableCOMDATFolding>
      <MinimumRequiredVersion>5.01</MinimumRequiredVersion>
    </Link>
+    <Manifest>
+      <EnableDpiAwareness>PerMonitorHighDPIAware</EnableDpiAwareness>
+    </Manifest>
  </ItemDefinitionGroup>
  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
    <Midl>
@@ -163,7 +166,7 @@
      <Optimization>Disabled</Optimization>
      <FunctionLevelLinking>true</FunctionLevelLinking>
      <AdditionalIncludeDirectories>..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
      <PrecompiledHeader>
@@ -198,6 +201,9 @@
      <TargetMachine>MachineX86</TargetMachine>
      <MinimumRequiredVersion>5.01</MinimumRequiredVersion>
    </Link>
+    <Manifest>
+      <EnableDpiAwareness>PerMonitorHighDPIAware</EnableDpiAwareness>
+    </Manifest>
  </ItemDefinitionGroup>
  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
    <Midl>
@@ -214,7 +220,7 @@
      <FavorSizeOrSpeed>Size</FavorSizeOrSpeed>
      <OmitFramePointers>true</OmitFramePointers>
      <AdditionalIncludeDirectories>..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";_SQ64;WITH_ASSERT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";_SQ64;WITH_ASSERT;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <StringPooling>true</StringPooling>
      <ExceptionHandling>Sync</ExceptionHandling>
      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
@@ -257,6 +263,9 @@
      <EnableCOMDATFolding>true</EnableCOMDATFolding>
      <MinimumRequiredVersion>5.02</MinimumRequiredVersion>
    </Link>
+    <Manifest>
+      <EnableDpiAwareness>PerMonitorHighDPIAware</EnableDpiAwareness>
+    </Manifest>
  </ItemDefinitionGroup>
  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
    <Midl>
@@ -270,7 +279,7 @@
      <Optimization>Disabled</Optimization>
      <FunctionLevelLinking>true</FunctionLevelLinking>
      <AdditionalIncludeDirectories>..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";_SQ64;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR="OpenTTD";_SQ64;%(PreprocessorDefinitions)</PreprocessorDefinitions>
      <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
      <PrecompiledHeader>
@@ -306,6 +315,9 @@
      <TargetMachine>MachineX64</TargetMachine>
      <MinimumRequiredVersion>5.02</MinimumRequiredVersion>
    </Link>
+    <Manifest>
+      <EnableDpiAwareness>PerMonitorHighDPIAware</EnableDpiAwareness>
+    </Manifest>
  </ItemDefinitionGroup>
  <ItemGroup>
 !!FILES!!
--- a/projects/openttd_vs80.vcproj
+++ b/projects/openttd_vs80.vcproj
@@ -52,7 +52,7 @@
 				FavorSizeOrSpeed="2"
 				OmitFramePointers="true"
 				AdditionalIncludeDirectories="..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include"
-				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;;WITH_ASSERT"
+				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;;WITH_ASSERT"
 				StringPooling="true"
 				ExceptionHandling="1"
 				RuntimeLibrary="0"
@@ -156,7 +156,7 @@
 				AdditionalOptions="/MP"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include"
-				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;"
+				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="1"
 				UsePrecompiledHeader="0"
@@ -257,7 +257,7 @@
 				FavorSizeOrSpeed="2"
 				OmitFramePointers="true"
 				AdditionalIncludeDirectories="..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include"
-				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;;_SQ64;WITH_ASSERT"
+				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;;_SQ64;WITH_ASSERT"
 				StringPooling="true"
 				ExceptionHandling="1"
 				RuntimeLibrary="0"
@@ -362,7 +362,7 @@
 				AdditionalOptions="/MP"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include"
-				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;;_SQ64"
+				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;;_SQ64"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="1"
 				UsePrecompiledHeader="0"
--- a/projects/openttd_vs80.vcproj.in
+++ b/projects/openttd_vs80.vcproj.in
@@ -52,7 +52,7 @@
 				FavorSizeOrSpeed="2"
 				OmitFramePointers="true"
 				AdditionalIncludeDirectories="..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include"
-				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;;WITH_ASSERT"
+				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;;WITH_ASSERT"
 				StringPooling="true"
 				ExceptionHandling="1"
 				RuntimeLibrary="0"
@@ -156,7 +156,7 @@
 				AdditionalOptions="/MP"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include"
-				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;"
+				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="1"
 				UsePrecompiledHeader="0"
@@ -257,7 +257,7 @@
 				FavorSizeOrSpeed="2"
 				OmitFramePointers="true"
 				AdditionalIncludeDirectories="..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include"
-				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;;_SQ64;WITH_ASSERT"
+				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;;_SQ64;WITH_ASSERT"
 				StringPooling="true"
 				ExceptionHandling="1"
 				RuntimeLibrary="0"
@@ -362,7 +362,7 @@
 				AdditionalOptions="/MP"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include"
-				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;;_SQ64"
+				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;;_SQ64"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="1"
 				UsePrecompiledHeader="0"
--- a/projects/openttd_vs90.vcproj
+++ b/projects/openttd_vs90.vcproj
@@ -53,7 +53,7 @@
 				FavorSizeOrSpeed="2"
 				OmitFramePointers="true"
 				AdditionalIncludeDirectories="..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include"
-				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;;WITH_ASSERT"
+				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;;WITH_ASSERT"
 				StringPooling="true"
 				ExceptionHandling="1"
 				RuntimeLibrary="0"
@@ -155,7 +155,7 @@
 				AdditionalOptions="/MP"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include"
-				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;"
+				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="1"
 				UsePrecompiledHeader="0"
@@ -255,7 +255,7 @@
 				FavorSizeOrSpeed="2"
 				OmitFramePointers="true"
 				AdditionalIncludeDirectories="..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include"
-				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;;_SQ64;WITH_ASSERT"
+				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;;_SQ64;WITH_ASSERT"
 				StringPooling="true"
 				ExceptionHandling="1"
 				RuntimeLibrary="0"
@@ -359,7 +359,7 @@
 				AdditionalOptions="/MP"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include"
-				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;;_SQ64"
+				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;;_SQ64"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="1"
 				UsePrecompiledHeader="0"
--- a/projects/openttd_vs90.vcproj.in
+++ b/projects/openttd_vs90.vcproj.in
@@ -53,7 +53,7 @@
 				FavorSizeOrSpeed="2"
 				OmitFramePointers="true"
 				AdditionalIncludeDirectories="..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include"
-				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;;WITH_ASSERT"
+				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;;WITH_ASSERT"
 				StringPooling="true"
 				ExceptionHandling="1"
 				RuntimeLibrary="0"
@@ -155,7 +155,7 @@
 				AdditionalOptions="/MP"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include"
-				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;"
+				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;WIN32_ENABLE_DIRECTMUSIC_SUPPORT;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="1"
 				UsePrecompiledHeader="0"
@@ -255,7 +255,7 @@
 				FavorSizeOrSpeed="2"
 				OmitFramePointers="true"
 				AdditionalIncludeDirectories="..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include"
-				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;;_SQ64;WITH_ASSERT"
+				PreprocessorDefinitions="WIN32;NDEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;;_SQ64;WITH_ASSERT"
 				StringPooling="true"
 				ExceptionHandling="1"
 				RuntimeLibrary="0"
@@ -359,7 +359,7 @@
 				AdditionalOptions="/MP"
 				Optimization="0"
 				AdditionalIncludeDirectories="..\objs\langs;..\objs\settings;..\src\3rdparty\squirrel\include"
-				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;;_SQ64"
+				PreprocessorDefinitions="WIN32;_DEBUG;_CONSOLE;WITH_SSE;WITH_ZLIB;WITH_LZO;WITH_LZMA;LZMA_API_STATIC;WITH_PNG;WITH_FREETYPE;WITH_ICU_SORT;WITH_ICU_LAYOUT;U_STATIC_IMPLEMENTATION;ENABLE_NETWORK;WITH_PERSONAL_DIR;PERSONAL_DIR=\&quot;OpenTTD\&quot;;_SQ64"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="1"
 				UsePrecompiledHeader="0"
--- a/readme.txt
+++ b/readme.txt
@@ -1,5 +1,5 @@
-Last updated:    2015-02-24
-Release version: 1.5.0-beta2
+Last updated:    2017-12-11
+Release version: 1.7.2-RC1
 ------------------------------------------------------------------------


--- a/src/3rdparty/squirrel/sqstdlib/sqstdaux.cpp
+++ b/src/3rdparty/squirrel/sqstdlib/sqstdaux.cpp
@@ -119,10 +119,10 @@ static SQInteger _sqstd_aux_printerror(HSQUIRRELVM v)
 		const SQChar *sErr = 0;
 		if(sq_gettop(v)>=1) {
 			if(SQ_SUCCEEDED(sq_getstring(v,2,&sErr)))	{
-				pf(v,"\nAN ERROR HAS OCCURED [%s]\n",sErr);
+				pf(v,"\nAN ERROR HAS OCCURRED [%s]\n",sErr);
 			}
 			else{
-				pf(v,"\nAN ERROR HAS OCCURED [unknown]\n");
+				pf(v,"\nAN ERROR HAS OCCURRED [unknown]\n");
 			}
 			sqstd_printcallstack(v);
 		}
--- a/src/3rdparty/squirrel/squirrel/sqapi.cpp
+++ b/src/3rdparty/squirrel/squirrel/sqapi.cpp
@@ -798,7 +798,8 @@ SQRESULT sq_setdelegate(HSQUIRRELVM v,SQInteger idx)
 	switch(type) {
 	case OT_TABLE:
 		if(type(mt) == OT_TABLE) {
-			if(!_table(self)->SetDelegate(_table(mt))) return sq_throwerror(v, "delagate cycle"); v->Pop();}
+			if(!_table(self)->SetDelegate(_table(mt))) return sq_throwerror(v, "delagate cycle");
+			v->Pop();}
 		else if(type(mt)==OT_NULL) {
 			_table(self)->SetDelegate(NULL); v->Pop(); }
 		else return sq_aux_invalidtype(v,type);
--- a/src/3rdparty/squirrel/squirrel/sqdebug.cpp
+++ b/src/3rdparty/squirrel/squirrel/sqdebug.cpp
@@ -105,7 +105,7 @@ void SQVM::Raise_IdxError(const SQObject &o)
 void SQVM::Raise_CompareError(const SQObject &o1, const SQObject &o2)
 {
 	SQObjectPtr oval1 = PrintObjVal(o1), oval2 = PrintObjVal(o2);
-	Raise_Error("comparsion between '%.50s' and '%.50s'", _stringval(oval1), _stringval(oval2));
+	Raise_Error("comparison between '%.50s' and '%.50s'", _stringval(oval1), _stringval(oval2));
 }


--- a/src/ai/ai_gui.cpp
+++ b/src/ai/ai_gui.cpp
@@ -28,6 +28,7 @@
 #include "../widgets/dropdown_type.h"
 #include "../widgets/dropdown_func.h"
 #include "../hotkeys.h"
+#include "../core/geometry_func.hpp"

 #include "ai.hpp"
 #include "ai_gui.hpp"
@@ -305,7 +306,6 @@ struct AISettingsWindow : public Window {
 		timeout(0)
 	{
 		this->ai_config = GetConfig(slot);
-		this->RebuildVisibleSettings();

 		this->CreateNestedTree();
 		this->vscroll = this->GetScrollbar(WID_AIS_SCROLLBAR);
@@ -313,7 +313,7 @@ struct AISettingsWindow : public Window {

 		this->SetWidgetDisabledState(WID_AIS_RESET, _game_mode != GM_MENU && Company::IsValidID(this->slot));

-		this->vscroll->SetCount((int)this->visible_settings.size());
+		this->RebuildVisibleSettings();
 	}

 	virtual void SetStringParameters(int widget) const
@@ -341,6 +341,8 @@ struct AISettingsWindow : public Window {
 				visible_settings.push_back(&(*it));
 			}
 		}
+
+		this->vscroll->SetCount((int)this->visible_settings.size());
 	}

 	virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
@@ -530,21 +532,23 @@ struct AISettingsWindow : public Window {
 	virtual void OnQueryTextFinished(char *str)
 	{
 		if (StrEmpty(str)) return;
-		ScriptConfigItemList::const_iterator it = this->ai_config->GetConfigList()->begin();
+		VisibleSettingsList::const_iterator it = this->visible_settings.begin();
 		for (int i = 0; i < this->clicked_row; i++) it++;
-		if (_game_mode == GM_NORMAL && ((this->slot == OWNER_DEITY) || Company::IsValidID(this->slot)) && (it->flags & SCRIPTCONFIG_INGAME) == 0) return;
+		const ScriptConfigItem config_item = **it;
+		if (_game_mode == GM_NORMAL && ((this->slot == OWNER_DEITY) || Company::IsValidID(this->slot)) && (config_item.flags & SCRIPTCONFIG_INGAME) == 0) return;
 		int32 value = atoi(str);
-		this->ai_config->SetSetting((*it).name, value);
+		this->ai_config->SetSetting(config_item.name, value);
 		this->SetDirty();
 	}

 	virtual void OnDropdownSelect(int widget, int index)
 	{
 		assert(this->clicked_dropdown);
-		ScriptConfigItemList::const_iterator it = this->ai_config->GetConfigList()->begin();
+		VisibleSettingsList::const_iterator it = this->visible_settings.begin();
 		for (int i = 0; i < this->clicked_row; i++) it++;
-		if (_game_mode == GM_NORMAL && ((this->slot == OWNER_DEITY) || Company::IsValidID(this->slot)) && (it->flags & SCRIPTCONFIG_INGAME) == 0) return;
-		this->ai_config->SetSetting((*it).name, index);
+		const ScriptConfigItem config_item = **it;
+		if (_game_mode == GM_NORMAL && ((this->slot == OWNER_DEITY) || Company::IsValidID(this->slot)) && (config_item.flags & SCRIPTCONFIG_INGAME) == 0) return;
+		this->ai_config->SetSetting(config_item.name, index);
 		this->SetDirty();
 	}

@@ -766,6 +770,22 @@ struct AIConfigWindow : public Window {
 				this->line_height = FONT_HEIGHT_NORMAL + WD_MATRIX_TOP + WD_MATRIX_BOTTOM;
 				size->height = 8 * this->line_height;
 				break;
+
+			case WID_AIC_CHANGE: {
+				SetDParam(0, STR_AI_CONFIG_CHANGE_GAMESCRIPT);
+				Dimension dim = GetStringBoundingBox(STR_AI_CONFIG_CHANGE);
+
+				SetDParam(0, STR_AI_CONFIG_CHANGE_NONE);
+				dim = maxdim(dim, GetStringBoundingBox(STR_AI_CONFIG_CHANGE));
+
+				SetDParam(0, STR_AI_CONFIG_CHANGE_AI);
+				dim = maxdim(dim, GetStringBoundingBox(STR_AI_CONFIG_CHANGE));
+
+				dim.width += padding.width;
+				dim.height += padding.height;
+				*size = maxdim(*size, dim);
+				break;
+			}
 		}
 	}

--- a/src/ai/ai_info.cpp
+++ b/src/ai/ai_info.cpp
@@ -28,7 +28,7 @@ static bool CheckAPIVersion(const char *api_version)
 {
 	return strcmp(api_version, "0.7") == 0 || strcmp(api_version, "1.0") == 0 || strcmp(api_version, "1.1") == 0 ||
 			strcmp(api_version, "1.2") == 0 || strcmp(api_version, "1.3") == 0 || strcmp(api_version, "1.4") == 0 ||
-			strcmp(api_version, "1.5") == 0 || strcmp(api_version, "1.6") == 0;
+			strcmp(api_version, "1.5") == 0 || strcmp(api_version, "1.6") == 0 || strcmp(api_version, "1.7") == 0;
 }

 #if defined(WIN32)
--- a/src/aircraft.h
+++ b/src/aircraft.h
@@ -93,7 +93,7 @@ struct Aircraft FINAL : public SpecializedVehicle<Aircraft, VEH_AIRCRAFT> {
 	void UpdateDeltaXY(Direction direction);
 	ExpensesType GetExpenseType(bool income) const { return income ? EXPENSES_AIRCRAFT_INC : EXPENSES_AIRCRAFT_RUN; }
 	bool IsPrimaryVehicle() const                  { return this->IsNormalAircraft(); }
-	SpriteID GetImage(Direction direction, EngineImageType image_type) const;
+	void GetImage(Direction direction, EngineImageType image_type, VehicleSpriteSeq *result) const;
 	int GetDisplaySpeed() const    { return this->cur_speed; }
 	int GetDisplayMaxSpeed() const { return this->vcache.cached_max_speed; }
 	int GetSpeedOldUnits() const   { return this->vcache.cached_max_speed * 10 / 128; }
@@ -141,7 +141,7 @@ struct Aircraft FINAL : public SpecializedVehicle<Aircraft, VEH_AIRCRAFT> {
 */
 #define FOR_ALL_AIRCRAFT(var) FOR_ALL_VEHICLES_OF_TYPE(Aircraft, var)

-SpriteID GetRotorImage(const Aircraft *v, EngineImageType image_type);
+void GetRotorImage(const Aircraft *v, EngineImageType image_type, VehicleSpriteSeq *result);

 Station *GetTargetAirportIfValid(const Aircraft *v);

--- a/src/aircraft_cmd.cpp
+++ b/src/aircraft_cmd.cpp
@@ -152,64 +152,69 @@ static StationID FindNearestHangar(const Aircraft *v)
 	return index;
 }

-SpriteID Aircraft::GetImage(Direction direction, EngineImageType image_type) const
+void Aircraft::GetImage(Direction direction, EngineImageType image_type, VehicleSpriteSeq *result) const
 {
 	uint8 spritenum = this->spritenum;

 	if (is_custom_sprite(spritenum)) {
-		SpriteID sprite = GetCustomVehicleSprite(this, direction, image_type);
-		if (sprite != 0) return sprite;
+		GetCustomVehicleSprite(this, direction, image_type, result);
+		if (result->IsValid()) return;

 		spritenum = this->GetEngine()->original_image_index;
 	}

 	assert(IsValidImageIndex<VEH_AIRCRAFT>(spritenum));
-	return direction + _aircraft_sprite[spritenum];
+	result->Set(direction + _aircraft_sprite[spritenum]);
 }

-SpriteID GetRotorImage(const Aircraft *v, EngineImageType image_type)
+void GetRotorImage(const Aircraft *v, EngineImageType image_type, VehicleSpriteSeq *result)
 {
 	assert(v->subtype == AIR_HELICOPTER);

 	const Aircraft *w = v->Next()->Next();
 	if (is_custom_sprite(v->spritenum)) {
-		SpriteID sprite = GetCustomRotorSprite(v, false, image_type);
-		if (sprite != 0) return sprite;
+		GetCustomRotorSprite(v, false, image_type, result);
+		if (result->IsValid()) return;
 	}

 	/* Return standard rotor sprites if there are no custom sprites for this helicopter */
-	return SPR_ROTOR_STOPPED + w->state;
+	result->Set(SPR_ROTOR_STOPPED + w->state);
 }

-static SpriteID GetAircraftIcon(EngineID engine, EngineImageType image_type)
+static void GetAircraftIcon(EngineID engine, EngineImageType image_type, VehicleSpriteSeq *result)
 {
 	const Engine *e = Engine::Get(engine);
 	uint8 spritenum = e->u.air.image_index;

 	if (is_custom_sprite(spritenum)) {
-		SpriteID sprite = GetCustomVehicleIcon(engine, DIR_W, image_type);
-		if (sprite != 0) return sprite;
+		GetCustomVehicleIcon(engine, DIR_W, image_type, result);
+		if (result->IsValid()) return;

 		spritenum = e->original_image_index;
 	}

 	assert(IsValidImageIndex<VEH_AIRCRAFT>(spritenum));
-	return DIR_W + _aircraft_sprite[spritenum];
+	result->Set(DIR_W + _aircraft_sprite[spritenum]);
 }

 void DrawAircraftEngine(int left, int right, int preferred_x, int y, EngineID engine, PaletteID pal, EngineImageType image_type)
 {
-	SpriteID sprite = GetAircraftIcon(engine, image_type);
-	const Sprite *real_sprite = GetSprite(sprite, ST_NORMAL);
+	VehicleSpriteSeq seq;
+	GetAircraftIcon(engine, image_type, &seq);
+
+	Rect rect;
+	seq.GetBounds(&rect);
 	preferred_x = Clamp(preferred_x,
-			left - UnScaleGUI(real_sprite->x_offs),
-			right - UnScaleGUI(real_sprite->width) - UnScaleGUI(real_sprite->x_offs));
-	DrawSprite(sprite, pal, preferred_x, y);
+			left - UnScaleGUI(rect.left),
+			right - UnScaleGUI(rect.right));
+
+	seq.Draw(preferred_x, y, pal, pal == PALETTE_CRASH);

 	if (!(AircraftVehInfo(engine)->subtype & AIR_CTOL)) {
-		SpriteID rotor_sprite = GetCustomRotorIcon(engine, image_type);
-		if (rotor_sprite == 0) rotor_sprite = SPR_ROTOR_STOPPED;
-		DrawSprite(rotor_sprite, PAL_NONE, preferred_x, y - ScaleGUITrad(5));
+		VehicleSpriteSeq rotor_seq;
+		GetCustomRotorIcon(engine, image_type, &rotor_seq);
+		if (!rotor_seq.IsValid()) rotor_seq.Set(SPR_ROTOR_STOPPED);
+		rotor_seq.Draw(preferred_x, y - ScaleGUITrad(5), PAL_NONE, false);
 	}
 }

@@ -224,12 +229,16 @@ void DrawAircraftEngine(int left, int right, int preferred_x, int y, EngineID en
 */
 void GetAircraftSpriteSize(EngineID engine, uint &width, uint &height, int &xoffs, int &yoffs, EngineImageType image_type)
 {
-	const Sprite *spr = GetSprite(GetAircraftIcon(engine, image_type), ST_NORMAL);
+	VehicleSpriteSeq seq;
+	GetAircraftIcon(engine, image_type, &seq);

-	width  = UnScaleGUI(spr->width);
-	height = UnScaleGUI(spr->height);
-	xoffs  = UnScaleGUI(spr->x_offs);
-	yoffs  = UnScaleGUI(spr->y_offs);
+	Rect rect;
+	seq.GetBounds(&rect);
+
+	width  = UnScaleGUI(rect.right - rect.left + 1);
+	height = UnScaleGUI(rect.bottom - rect.top + 1);
+	xoffs  = UnScaleGUI(rect.left);
+	yoffs  = UnScaleGUI(rect.top);
 }

 /**
@@ -317,7 +326,8 @@ CommandCost CmdBuildAircraft(TileIndex tile, DoCommandFlag flags, const Engine *
 		v->date_of_last_service = _date;
 		v->build_year = u->build_year = _cur_year;

-		v->cur_image = u->cur_image = SPR_IMG_QUERY;
+		v->sprite_seq.Set(SPR_IMG_QUERY);
+		u->sprite_seq.Set(SPR_IMG_QUERY);

 		v->random_bits = VehicleRandomBits();
 		u->random_bits = VehicleRandomBits();
@@ -349,7 +359,7 @@ CommandCost CmdBuildAircraft(TileIndex tile, DoCommandFlag flags, const Engine *
 			w->vehstatus = VS_HIDDEN | VS_UNCLICKABLE;
 			w->spritenum = 0xFF;
 			w->subtype = AIR_ROTOR;
-			w->cur_image = SPR_ROTOR_STOPPED;
+			w->sprite_seq.Set(SPR_ROTOR_STOPPED);
 			w->random_bits = VehicleRandomBits();
 			/* Use rotor's air.state to store the rotor animation frame */
 			w->state = HRS_ROTOR_STOPPED;
@@ -468,21 +478,21 @@ static void HelicopterTickHandler(Aircraft *v)
 	int tick = ++u->tick_counter;
 	int spd = u->cur_speed >> 4;

-	SpriteID img;
+	VehicleSpriteSeq seq;
 	if (spd == 0) {
 		u->state = HRS_ROTOR_STOPPED;
-		img = GetRotorImage(v, EIT_ON_MAP);
-		if (u->cur_image == img) return;
+		GetRotorImage(v, EIT_ON_MAP, &seq);
+		if (u->sprite_seq == seq) return;
 	} else if (tick >= spd) {
 		u->tick_counter = 0;
 		u->state++;
 		if (u->state > HRS_ROTOR_MOVING_3) u->state = HRS_ROTOR_MOVING_1;
-		img = GetRotorImage(v, EIT_ON_MAP);
+		GetRotorImage(v, EIT_ON_MAP, &seq);
 	} else {
 		return;
 	}

-	u->cur_image = img;
+	u->sprite_seq = seq;

 	u->UpdatePositionAndViewport();
 }
@@ -502,7 +512,9 @@ void SetAircraftPosition(Aircraft *v, int x, int y, int z)

 	v->UpdatePosition();
 	v->UpdateViewport(true, false);
-	if (v->subtype == AIR_HELICOPTER) v->Next()->Next()->cur_image = GetRotorImage(v, EIT_ON_MAP);
+	if (v->subtype == AIR_HELICOPTER) {
+		GetRotorImage(v, EIT_ON_MAP, &v->Next()->Next()->sprite_seq);
+	}

 	Aircraft *u = v->Next();

@@ -513,7 +525,7 @@ void SetAircraftPosition(Aircraft *v, int x, int y, int z)

 	safe_y = Clamp(u->y_pos, 0, MapMaxY() * TILE_SIZE);
 	u->z_pos = GetSlopePixelZ(safe_x, safe_y);
-	u->cur_image = v->cur_image;
+	u->sprite_seq.CopyWithoutPalette(v->sprite_seq); // the shadow is never coloured

 	u->UpdatePositionAndViewport();

@@ -1237,7 +1249,9 @@ void Aircraft::MarkDirty()
 {
 	this->colourmap = PAL_NONE;
 	this->UpdateViewport(true, false);
-	if (this->subtype == AIR_HELICOPTER) this->Next()->Next()->cur_image = GetRotorImage(this, EIT_ON_MAP);
+	if (this->subtype == AIR_HELICOPTER) {
+		GetRotorImage(this, EIT_ON_MAP, &this->Next()->Next()->sprite_seq);
+	}
 }


--- a/src/aircraft_gui.cpp
+++ b/src/aircraft_gui.cpp
@@ -83,11 +83,14 @@ void DrawAircraftImage(const Vehicle *v, int left, int right, int y, VehicleID s
 {
 	bool rtl = _current_text_dir == TD_RTL;

-	SpriteID sprite = v->GetImage(rtl ? DIR_E : DIR_W, image_type);
-	const Sprite *real_sprite = GetSprite(sprite, ST_NORMAL);
+	VehicleSpriteSeq seq;
+	v->GetImage(rtl ? DIR_E : DIR_W, image_type, &seq);

-	int width = UnScaleGUI(real_sprite->width);
-	int x_offs = UnScaleGUI(real_sprite->x_offs);
+	Rect rect;
+	seq.GetBounds(&rect);
+
+	int width = UnScaleGUI(rect.right - rect.left + 1);
+	int x_offs = UnScaleGUI(rect.left);
 	int x = rtl ? right - width - x_offs : left - x_offs;
 	bool helicopter = v->subtype == AIR_HELICOPTER;

@@ -95,17 +98,18 @@ void DrawAircraftImage(const Vehicle *v, int left, int right, int y, VehicleID s
 	int heli_offs = 0;

 	PaletteID pal = (v->vehstatus & VS_CRASHED) ? PALETTE_CRASH : GetVehiclePalette(v);
-	DrawSprite(sprite, pal, x, y + y_offs);
+	seq.Draw(x, y + y_offs, pal, (v->vehstatus & VS_CRASHED) != 0);
 	if (helicopter) {
 		const Aircraft *a = Aircraft::From(v);
-		SpriteID rotor_sprite = GetCustomRotorSprite(a, true, image_type);
-		if (rotor_sprite == 0) rotor_sprite = SPR_ROTOR_STOPPED;
+		VehicleSpriteSeq rotor_seq;
+		GetCustomRotorSprite(a, true, image_type, &rotor_seq);
+		if (!rotor_seq.IsValid()) rotor_seq.Set(SPR_ROTOR_STOPPED);
 		heli_offs = ScaleGUITrad(5);
-		DrawSprite(rotor_sprite, PAL_NONE, x, y + y_offs - heli_offs);
+		rotor_seq.Draw(x, y + y_offs - heli_offs, PAL_NONE, false);
 	}
 	if (v->index == selection) {
 		x += x_offs;
-		y += UnScaleGUI(real_sprite->y_offs) + y_offs - heli_offs;
-		DrawFrameRect(x - 1, y - 1, x + width + 1, y + UnScaleGUI(real_sprite->height) + heli_offs + 1, COLOUR_WHITE, FR_BORDERONLY);
+		y += UnScaleGUI(rect.top) + y_offs - heli_offs;
+		DrawFrameRect(x - 1, y - 1, x + width + 1, y + UnScaleGUI(rect.bottom - rect.top + 1) + heli_offs + 1, COLOUR_WHITE, FR_BORDERONLY);
 	}
 }
--- a/src/articulated_vehicles.cpp
+++ b/src/articulated_vehicles.cpp
@@ -433,6 +433,7 @@ void AddArticulatedParts(Vehicle *first)
 		v->x_pos = first->x_pos;
 		v->y_pos = first->y_pos;
 		v->z_pos = first->z_pos;
+		v->date_of_last_service = first->date_of_last_service;
 		v->build_year = first->build_year;
 		v->vehstatus = first->vehstatus & ~VS_STOPPED;

@@ -440,7 +441,7 @@ void AddArticulatedParts(Vehicle *first)
 		v->max_age = 0;
 		v->engine_type = engine_type;
 		v->value = 0;
-		v->cur_image = SPR_IMG_QUERY;
+		v->sprite_seq.Set(SPR_IMG_QUERY);
 		v->random_bits = VehicleRandomBits();

 		if (flip_image) v->spritenum++;
--- a/src/autoreplace_gui.cpp
+++ b/src/autoreplace_gui.cpp
@@ -87,7 +87,7 @@ class ReplaceVehicleWindow : public Window {
 	byte sort_criteria;           ///< Criteria of sorting vehicles.
 	bool descending_sort_order;   ///< Order of sorting vehicles.
 	bool show_hidden_engines;     ///< Whether to show the hidden engines.
-	RailType sel_railtype;        ///< Type of rail tracks selected.
+	RailType sel_railtype;        ///< Type of rail tracks selected. #INVALID_RAILTYPE to show all.
 	Scrollbar *vscroll[2];

 	/**
@@ -104,7 +104,7 @@ class ReplaceVehicleWindow : public Window {
 		/* Ensure that the wagon/engine selection fits the engine. */
 		if ((rvi->railveh_type == RAILVEH_WAGON) == show_engines) return false;

-		if (draw_left && show_engines) {
+		if (draw_left && this->sel_railtype != INVALID_RAILTYPE) {
 			/* Ensure that the railtype is specific to the selected one */
 			if (rvi->railtype != this->sel_railtype) return false;
 		}
@@ -211,24 +211,7 @@ class ReplaceVehicleWindow : public Window {
 public:
 	ReplaceVehicleWindow(WindowDesc *desc, VehicleType vehicletype, GroupID id_g) : Window(desc)
 	{
-		if (vehicletype == VEH_TRAIN) {
-			/* For rail vehicles find the most used vehicle type, which is usually
-			 * better than 'just' the first/previous vehicle type. */
-			uint type_count[RAILTYPE_END];
-			memset(type_count, 0, sizeof(type_count));
-
-			const Engine *e;
-			FOR_ALL_ENGINES_OF_TYPE(e, VEH_TRAIN) {
-				if (e->u.rail.railveh_type == RAILVEH_WAGON) continue;
-				type_count[e->u.rail.railtype] += GetGroupNumEngines(_local_company, id_g, e->index);
-			}
-
-			this->sel_railtype = RAILTYPE_BEGIN;
-			for (RailType rt = RAILTYPE_BEGIN; rt < RAILTYPE_END; rt++) {
-				if (type_count[this->sel_railtype] < type_count[rt]) this->sel_railtype = rt;
-			}
-		}
-
+		this->sel_railtype = INVALID_RAILTYPE;
 		this->replace_engines  = true; // start with locomotives (all other vehicles will not read this bool)
 		this->engines[0].ForceRebuild();
 		this->engines[1].ForceRebuild();
@@ -288,12 +271,9 @@ public:
 				break;
 			}

-			case WID_RV_TRAIN_ENGINEWAGON_TOGGLE: {
-				StringID str = this->GetWidget<NWidgetCore>(widget)->widget_data;
-				SetDParam(0, STR_REPLACE_ENGINES);
-				Dimension d = GetStringBoundingBox(str);
-				SetDParam(0, STR_REPLACE_WAGONS);
-				d = maxdim(d, GetStringBoundingBox(str));
+			case WID_RV_TRAIN_ENGINEWAGON_DROPDOWN: {
+				Dimension d = GetStringBoundingBox(STR_REPLACE_ENGINES);
+				d = maxdim(d, GetStringBoundingBox(STR_REPLACE_WAGONS));
 				d.width += padding.width;
 				d.height += padding.height;
 				*size = maxdim(*size, d);
@@ -367,7 +347,7 @@ public:
 				break;
 			}

-			case WID_RV_TRAIN_ENGINEWAGON_TOGGLE:
+			case WID_RV_TRAIN_ENGINEWAGON_DROPDOWN:
 				SetDParam(0, this->replace_engines ? STR_REPLACE_ENGINES : STR_REPLACE_WAGONS);
 				break;
 		}
@@ -432,12 +412,8 @@ public:
 		this->SetWidgetDisabledState(WID_RV_STOP_REPLACE, this->sel_engine[0] == INVALID_ENGINE || !EngineHasReplacementForCompany(c, this->sel_engine[0], this->sel_group));

 		if (this->window_number == VEH_TRAIN) {
-			/* sets the colour of that art thing */
-			this->GetWidget<NWidgetCore>(WID_RV_TRAIN_FLUFF_LEFT)->colour  = _company_colours[_local_company];
-			this->GetWidget<NWidgetCore>(WID_RV_TRAIN_FLUFF_RIGHT)->colour = _company_colours[_local_company];
-
 			/* Show the selected railtype in the pulldown menu */
-			this->GetWidget<NWidgetCore>(WID_RV_TRAIN_RAILTYPE_DROPDOWN)->widget_data = GetRailTypeInfo(sel_railtype)->strings.replace_text;
+			this->GetWidget<NWidgetCore>(WID_RV_TRAIN_RAILTYPE_DROPDOWN)->widget_data = sel_railtype == INVALID_RAILTYPE ? STR_REPLACE_ALL_RAILTYPE : GetRailTypeInfo(sel_railtype)->strings.replace_text;
 		}

 		this->DrawWidgets();
@@ -483,15 +459,16 @@ public:
 				DisplayVehicleSortDropDown(this, static_cast<VehicleType>(this->window_number), this->sort_criteria, WID_RV_SORT_DROPDOWN);
 				break;

-			case WID_RV_TRAIN_ENGINEWAGON_TOGGLE:
-				this->replace_engines  = !(this->replace_engines);
-				this->engines[0].ForceRebuild();
-				this->reset_sel_engine = true;
-				this->SetDirty();
+			case WID_RV_TRAIN_ENGINEWAGON_DROPDOWN: {
+				DropDownList *list = new DropDownList();
+				*list->Append() = new DropDownListStringItem(STR_REPLACE_ENGINES, 1, false);
+				*list->Append() = new DropDownListStringItem(STR_REPLACE_WAGONS, 0, false);
+				ShowDropDownList(this, list, this->replace_engines ? 1 : 0, WID_RV_TRAIN_ENGINEWAGON_DROPDOWN);
 				break;
+			}

 			case WID_RV_TRAIN_RAILTYPE_DROPDOWN: // Railtype selection dropdown menu
-				ShowDropDownList(this, GetRailTypeDropDownList(true), sel_railtype, WID_RV_TRAIN_RAILTYPE_DROPDOWN);
+				ShowDropDownList(this, GetRailTypeDropDownList(true, true), sel_railtype, WID_RV_TRAIN_RAILTYPE_DROPDOWN);
 				break;

 			case WID_RV_TRAIN_WAGONREMOVE_TOGGLE: // toggle renew_keep_length
@@ -566,6 +543,14 @@ public:
 				break;
 			}

+			case WID_RV_TRAIN_ENGINEWAGON_DROPDOWN: {
+				this->replace_engines = index != 0;
+				this->engines[0].ForceRebuild();
+				this->reset_sel_engine = true;
+				this->SetDirty();
+				break;
+			}
+
 			case WID_RV_START_REPLACE:
 				this->ReplaceClick_StartReplace(index != 0);
 				break;
@@ -611,7 +596,13 @@ static const NWidgetPart _nested_replace_rail_vehicle_widgets[] = {
 		EndContainer(),
 	EndContainer(),
 	NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
-		NWidget(WWT_PANEL, COLOUR_GREY), SetResize(1, 0), EndContainer(),
+		NWidget(NWID_VERTICAL),
+			NWidget(NWID_HORIZONTAL),
+				NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_RV_TRAIN_RAILTYPE_DROPDOWN), SetMinimalSize(136, 12), SetDataTip(0x0, STR_REPLACE_HELP_RAILTYPE), SetFill(1, 0), SetResize(1, 0),
+				NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_RV_TRAIN_ENGINEWAGON_DROPDOWN), SetDataTip(STR_BLACK_STRING, STR_REPLACE_ENGINE_WAGON_SELECT_HELP),
+			EndContainer(),
+			NWidget(WWT_PANEL, COLOUR_GREY), SetResize(1, 0), EndContainer(),
+		EndContainer(),
 		NWidget(NWID_VERTICAL),
 			NWidget(NWID_HORIZONTAL),
 				NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_RV_SORT_ASCENDING_DESCENDING), SetDataTip(STR_BUTTON_SORT_BY, STR_TOOLTIP_SORT_ORDER), SetFill(1, 1),
@@ -631,20 +622,16 @@ static const NWidgetPart _nested_replace_rail_vehicle_widgets[] = {
 	EndContainer(),
 	NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
 		NWidget(WWT_PANEL, COLOUR_GREY, WID_RV_LEFT_DETAILS), SetMinimalSize(240, 122), SetResize(1, 0), EndContainer(),
-		NWidget(WWT_PANEL, COLOUR_GREY, WID_RV_RIGHT_DETAILS), SetMinimalSize(240, 122), SetResize(1, 0), EndContainer(),
+		NWidget(NWID_VERTICAL),
+			NWidget(WWT_PANEL, COLOUR_GREY, WID_RV_RIGHT_DETAILS), SetMinimalSize(240, 122), SetResize(1, 0), EndContainer(),
+			NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_RV_TRAIN_WAGONREMOVE_TOGGLE), SetMinimalSize(138, 12), SetDataTip(STR_REPLACE_REMOVE_WAGON, STR_REPLACE_REMOVE_WAGON_HELP), SetFill(1, 0), SetResize(1, 0),
+		EndContainer(),
 	EndContainer(),
 	NWidget(NWID_HORIZONTAL),
 		NWidget(NWID_PUSHBUTTON_DROPDOWN, COLOUR_GREY, WID_RV_START_REPLACE), SetMinimalSize(139, 12), SetDataTip(STR_REPLACE_VEHICLES_START, STR_REPLACE_HELP_START_BUTTON),
 		NWidget(WWT_PANEL, COLOUR_GREY, WID_RV_INFO_TAB), SetMinimalSize(167, 12), SetDataTip(0x0, STR_REPLACE_HELP_REPLACE_INFO_TAB), SetResize(1, 0),
 		EndContainer(),
 		NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_RV_STOP_REPLACE), SetMinimalSize(150, 12), SetDataTip(STR_REPLACE_VEHICLES_STOP, STR_REPLACE_HELP_STOP_BUTTON),
-	EndContainer(),
-	NWidget(NWID_HORIZONTAL),
-		NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_RV_TRAIN_ENGINEWAGON_TOGGLE), SetMinimalSize(139, 12), SetDataTip(STR_REPLACE_ENGINE_WAGON_SELECT, STR_REPLACE_ENGINE_WAGON_SELECT_HELP),
-		NWidget(WWT_PANEL, COLOUR_GREY, WID_RV_TRAIN_FLUFF_LEFT), SetMinimalSize(15, 12), EndContainer(),
-		NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_RV_TRAIN_RAILTYPE_DROPDOWN), SetMinimalSize(136, 12), SetDataTip(0x0, STR_REPLACE_HELP_RAILTYPE), SetResize(1, 0),
-		NWidget(WWT_PANEL, COLOUR_GREY, WID_RV_TRAIN_FLUFF_RIGHT), SetMinimalSize(16, 12), EndContainer(),
-		NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_RV_TRAIN_WAGONREMOVE_TOGGLE), SetMinimalSize(138, 12), SetDataTip(STR_REPLACE_REMOVE_WAGON, STR_REPLACE_REMOVE_WAGON_HELP),
 		NWidget(WWT_RESIZEBOX, COLOUR_GREY),
 	EndContainer(),
 };
--- a/src/blitter/32bpp_anim.cpp
+++ b/src/blitter/32bpp_anim.cpp
@@ -20,6 +20,11 @@
 /** Instantiation of the 32bpp with animation blitter factory. */
 static FBlitter_32bppAnim iFBlitter_32bppAnim;

+Blitter_32bppAnim::~Blitter_32bppAnim()
+{
+	free(this->anim_buf);
+}
+
 template <BlitterMode mode>
 inline void Blitter_32bppAnim::Draw(const Blitter::BlitterParams *bp, ZoomLevel zoom)
 {
@@ -34,13 +39,14 @@ inline void Blitter_32bppAnim::Draw(const Blitter::BlitterParams *bp, ZoomLevel
 	}

 	Colour *dst = (Colour *)bp->dst + bp->top * bp->pitch + bp->left;
-	uint16 *anim = this->anim_buf + ((uint32 *)bp->dst - (uint32 *)_screen.dst_ptr) + bp->top * this->anim_buf_width + bp->left;
+	assert(_screen.pitch == this->anim_buf_pitch); // precondition for translating 'bp->dst' into an 'anim_buf' offset below.
+	uint16 *anim = this->anim_buf + ((uint32 *)bp->dst - (uint32 *)_screen.dst_ptr) + bp->top * this->anim_buf_pitch + bp->left;

 	const byte *remap = bp->remap; // store so we don't have to access it via bp everytime

 	for (int y = 0; y < bp->height; y++) {
 		Colour *dst_ln = dst + bp->pitch;
-		uint16 *anim_ln = anim + this->anim_buf_width;
+		uint16 *anim_ln = anim + this->anim_buf_pitch;

 		const Colour *src_px_ln = (const Colour *)((const byte *)src_px + *(const uint32 *)src_px);
 		src_px++;
@@ -274,9 +280,8 @@ void Blitter_32bppAnim::DrawColourMappingRect(void *dst, int width, int height,
 	}

 	Colour *udst = (Colour *)dst;
-	uint16 *anim;
-
-	anim = this->anim_buf + ((uint32 *)dst - (uint32 *)_screen.dst_ptr);
+	assert(_screen.pitch == this->anim_buf_pitch); // precondition for translating 'dst' into an 'anim_buf' offset below.
+	uint16 *anim = this->anim_buf + ((uint32 *)dst - (uint32 *)_screen.dst_ptr);

 	if (pal == PALETTE_TO_TRANSPARENT) {
 		do {
@@ -287,7 +292,7 @@ void Blitter_32bppAnim::DrawColourMappingRect(void *dst, int width, int height,
 				anim++;
 			}
 			udst = udst - width + _screen.pitch;
-			anim = anim - width + this->anim_buf_width;
+			anim = anim - width + this->anim_buf_pitch;
 		} while (--height);
 		return;
 	}
@@ -300,7 +305,7 @@ void Blitter_32bppAnim::DrawColourMappingRect(void *dst, int width, int height,
 				anim++;
 			}
 			udst = udst - width + _screen.pitch;
-			anim = anim - width + this->anim_buf_width;
+			anim = anim - width + this->anim_buf_pitch;
 		} while (--height);
 		return;
 	}
@@ -314,7 +319,8 @@ void Blitter_32bppAnim::SetPixel(void *video, int x, int y, uint8 colour)

 	/* Set the colour in the anim-buffer too, if we are rendering to the screen */
 	if (_screen_disable_anim) return;
-	this->anim_buf[((uint32 *)video - (uint32 *)_screen.dst_ptr) + x + y * this->anim_buf_width] = colour | (DEFAULT_BRIGHTNESS << 8);
+	assert(_screen.pitch == this->anim_buf_pitch); // precondition for translating 'video' into an 'anim_buf' offset below.
+	this->anim_buf[((uint32 *)video - (uint32 *)_screen.dst_ptr) + x + y * this->anim_buf_pitch] = colour | (DEFAULT_BRIGHTNESS << 8);
 }

 void Blitter_32bppAnim::DrawRect(void *video, int width, int height, uint8 colour)
@@ -326,9 +332,8 @@ void Blitter_32bppAnim::DrawRect(void *video, int width, int height, uint8 colou
 	}

 	Colour colour32 = LookupColourInPalette(colour);
-	uint16 *anim_line;
-
-	anim_line = ((uint32 *)video - (uint32 *)_screen.dst_ptr) + this->anim_buf;
+	assert(_screen.pitch == this->anim_buf_pitch); // precondition for translating 'video' into an 'anim_buf' offset below.
+	uint16 *anim_line = ((uint32 *)video - (uint32 *)_screen.dst_ptr) + this->anim_buf;

 	do {
 		Colour *dst = (Colour *)video;
@@ -342,7 +347,7 @@ void Blitter_32bppAnim::DrawRect(void *video, int width, int height, uint8 colou
 			anim++;
 		}
 		video = (uint32 *)video + _screen.pitch;
-		anim_line += this->anim_buf_width;
+		anim_line += this->anim_buf_pitch;
 	} while (--height);
 }

@@ -352,6 +357,7 @@ void Blitter_32bppAnim::CopyFromBuffer(void *video, const void *src, int width,
 	assert(video >= _screen.dst_ptr && video <= (uint32 *)_screen.dst_ptr + _screen.width + _screen.height * _screen.pitch);
 	Colour *dst = (Colour *)video;
 	const uint32 *usrc = (const uint32 *)src;
+	assert(_screen.pitch == this->anim_buf_pitch); // precondition for translating 'video' into an 'anim_buf' offset below.
 	uint16 *anim_line = ((uint32 *)video - (uint32 *)_screen.dst_ptr) + this->anim_buf;

 	for (; height > 0; height--) {
@@ -365,7 +371,7 @@ void Blitter_32bppAnim::CopyFromBuffer(void *video, const void *src, int width,
 		/* Copy back the anim-buffer */
 		memcpy(anim_line, usrc, width * sizeof(uint16));
 		usrc = (const uint32 *)((const uint16 *)usrc + width);
-		anim_line += this->anim_buf_width;
+		anim_line += this->anim_buf_pitch;

 		/* Okay, it is *very* likely that the image we stored is using
 		 * the wrong palette animated colours. There are two things we
@@ -392,11 +398,11 @@ void Blitter_32bppAnim::CopyToBuffer(const void *video, void *dst, int width, in
 	assert(video >= _screen.dst_ptr && video <= (uint32 *)_screen.dst_ptr + _screen.width + _screen.height * _screen.pitch);
 	uint32 *udst = (uint32 *)dst;
 	const uint32 *src = (const uint32 *)video;
-	const uint16 *anim_line;

 	if (this->anim_buf == NULL) return;

-	anim_line = ((const uint32 *)video - (uint32 *)_screen.dst_ptr) + this->anim_buf;
+	assert(_screen.pitch == this->anim_buf_pitch); // precondition for translating 'video' into an 'anim_buf' offset below.
+	const uint16 *anim_line = ((const uint32 *)video - (uint32 *)_screen.dst_ptr) + this->anim_buf;

 	for (; height > 0; height--) {
 		memcpy(udst, src, width * sizeof(uint32));
@@ -405,7 +411,7 @@ void Blitter_32bppAnim::CopyToBuffer(const void *video, void *dst, int width, in
 		/* Copy the anim-buffer */
 		memcpy(udst, anim_line, width * sizeof(uint16));
 		udst = (uint32 *)((uint16 *)udst + width);
-		anim_line += this->anim_buf_width;
+		anim_line += this->anim_buf_pitch;
 	}
 }

@@ -417,8 +423,8 @@ void Blitter_32bppAnim::ScrollBuffer(void *video, int &left, int &top, int &widt

 	/* We need to scroll the anim-buffer too */
 	if (scroll_y > 0) {
-		dst = this->anim_buf + left + (top + height - 1) * this->anim_buf_width;
-		src = dst - scroll_y * this->anim_buf_width;
+		dst = this->anim_buf + left + (top + height - 1) * this->anim_buf_pitch;
+		src = dst - scroll_y * this->anim_buf_pitch;

 		/* Adjust left & width */
 		if (scroll_x >= 0) {
@@ -431,13 +437,13 @@ void Blitter_32bppAnim::ScrollBuffer(void *video, int &left, int &top, int &widt
 		uint th = height - scroll_y;
 		for (; th > 0; th--) {
 			memcpy(dst, src, tw * sizeof(uint16));
-			src -= this->anim_buf_width;
-			dst -= this->anim_buf_width;
+			src -= this->anim_buf_pitch;
+			dst -= this->anim_buf_pitch;
 		}
 	} else {
 		/* Calculate pointers */
-		dst = this->anim_buf + left + top * this->anim_buf_width;
-		src = dst - scroll_y * this->anim_buf_width;
+		dst = this->anim_buf + left + top * this->anim_buf_pitch;
+		src = dst - scroll_y * this->anim_buf_pitch;

 		/* Adjust left & width */
 		if (scroll_x >= 0) {
@@ -452,8 +458,8 @@ void Blitter_32bppAnim::ScrollBuffer(void *video, int &left, int &top, int &widt
 		uint th = height + scroll_y;
 		for (; th > 0; th--) {
 			memmove(dst, src, tw * sizeof(uint16));
-			src += this->anim_buf_width;
-			dst += this->anim_buf_width;
+			src += this->anim_buf_pitch;
+			dst += this->anim_buf_pitch;
 		}
 	}

@@ -490,6 +496,7 @@ void Blitter_32bppAnim::PaletteAnimate(const Palette &palette)
 			anim++;
 		}
 		dst += _screen.pitch - this->anim_buf_width;
+		anim += this->anim_buf_pitch - this->anim_buf_width;
 	}

 	/* Make sure the backend redraws the whole screen */
@@ -503,11 +510,13 @@ Blitter::PaletteAnimation Blitter_32bppAnim::UsePaletteAnimation()

 void Blitter_32bppAnim::PostResize()
 {
-	if (_screen.width != this->anim_buf_width || _screen.height != this->anim_buf_height) {
+	if (_screen.width != this->anim_buf_width || _screen.height != this->anim_buf_height ||
+			_screen.pitch != this->anim_buf_pitch) {
 		/* The size of the screen changed; we can assume we can wipe all data from our buffer */
 		free(this->anim_buf);
-		this->anim_buf = CallocT<uint16>(_screen.width * _screen.height);
 		this->anim_buf_width = _screen.width;
 		this->anim_buf_height = _screen.height;
+		this->anim_buf_pitch = _screen.pitch;
+		this->anim_buf = CallocT<uint16>(this->anim_buf_height * this->anim_buf_pitch);
 	}
 }
--- a/src/blitter/32bpp_anim.hpp
+++ b/src/blitter/32bpp_anim.hpp
@@ -20,14 +20,20 @@ protected:
 	uint16 *anim_buf;    ///< In this buffer we keep track of the 8bpp indexes so we can do palette animation
 	int anim_buf_width;  ///< The width of the animation buffer.
 	int anim_buf_height; ///< The height of the animation buffer.
+	int anim_buf_pitch;  ///< The pitch of the animation buffer.
 	Palette palette;     ///< The current palette.

 public:
 	Blitter_32bppAnim() :
 		anim_buf(NULL),
 		anim_buf_width(0),
-		anim_buf_height(0)
-	{}
+		anim_buf_height(0),
+		anim_buf_pitch(0)
+	{
+		this->palette = _cur_palette;
+	}
+
+	~Blitter_32bppAnim();

 	/* virtual */ void Draw(Blitter::BlitterParams *bp, BlitterMode mode, ZoomLevel zoom);
 	/* virtual */ void DrawColourMappingRect(void *dst, int width, int height, PaletteID pal);
--- a/src/blitter/32bpp_anim_sse4.cpp
+++ b/src/blitter/32bpp_anim_sse4.cpp
@@ -35,7 +35,8 @@ inline void Blitter_32bppSSE4_Anim::Draw(const Blitter::BlitterParams *bp, ZoomL
 {
 	const byte * const remap = bp->remap;
 	Colour *dst_line = (Colour *) bp->dst + bp->top * bp->pitch + bp->left;
-	uint16 *anim_line = this->anim_buf + ((uint32 *)bp->dst - (uint32 *)_screen.dst_ptr) + bp->top * this->anim_buf_width + bp->left;
+	assert(_screen.pitch == this->anim_buf_pitch); // precondition for translating 'bp->dst' into an 'anim_buf' offset below.
+	uint16 *anim_line = this->anim_buf + ((uint32 *)bp->dst - (uint32 *)_screen.dst_ptr) + bp->top * this->anim_buf_pitch + bp->left;
 	int effective_width = bp->width;

 	/* Find where to start reading in the source sprite. */
@@ -353,7 +354,7 @@ next_line:
 		if (mode != BM_TRANSPARENT) src_mv_line += si->sprite_width;
 		src_rgba_line = (const Colour*) ((const byte*) src_rgba_line + si->sprite_line_size);
 		dst_line += bp->pitch;
-		anim_line += this->anim_buf_width;
+		anim_line += this->anim_buf_pitch;
 	}
 }
 IGNORE_UNINITIALIZED_WARNING_STOP
--- a/src/blitter/8bpp_simple.cpp
+++ b/src/blitter/8bpp_simple.cpp
@@ -48,7 +48,7 @@ void Blitter_8bppSimple::Draw(Blitter::BlitterParams *bp, BlitterMode mode, Zoom
 					break;

 				case BM_BLACK_REMAP:
-					colour = 0;
+					if (*src != 0) *dst = 0;
 					break;

 				default:
--- a/src/clear_cmd.cpp
+++ b/src/clear_cmd.cpp
@@ -56,7 +56,7 @@ void DrawHillyLandTile(const TileInfo *ti)
 	if (ti->tileh != SLOPE_FLAT) {
 		DrawGroundSprite(SPR_FLAT_ROUGH_LAND + SlopeToSpriteOffset(ti->tileh), PAL_NONE);
 	} else {
-		DrawGroundSprite(_landscape_clear_sprites_rough[GB(ti->x ^ ti->y, 4, 3)], PAL_NONE);
+		DrawGroundSprite(_landscape_clear_sprites_rough[GB(TileHash(ti->x, ti->y), 0, 3)], PAL_NONE);
 	}
 }

--- a/src/command_func.h
+++ b/src/command_func.h
@@ -81,7 +81,7 @@ CommandCallback CcBuildBridge;

 /* dock_gui.cpp */
 CommandCallback CcBuildDocks;
-CommandCallback CcBuildCanal;
+CommandCallback CcPlaySound_SPLAT_WATER;

 /* depot_gui.cpp */
 CommandCallback CcCloneVehicle;
@@ -97,19 +97,19 @@ CommandCallback CcAddVehicleNewGroup;
 CommandCallback CcBuildIndustry;

 /* main_gui.cpp */
-CommandCallback CcPlaySound10;
+CommandCallback CcPlaySound_EXPLOSION;
 CommandCallback CcPlaceSign;
 CommandCallback CcTerraform;
 CommandCallback CcGiveMoney;

 /* rail_gui.cpp */
-CommandCallback CcPlaySound1E;
+CommandCallback CcPlaySound_SPLAT_RAIL;
 CommandCallback CcRailDepot;
 CommandCallback CcStation;
 CommandCallback CcBuildRailTunnel;

 /* road_gui.cpp */
-CommandCallback CcPlaySound1D;
+CommandCallback CcPlaySound_SPLAT_OTHER;
 CommandCallback CcBuildRoadTunnel;
 CommandCallback CcRoadDepot;
 CommandCallback CcRoadStop;
--- a/src/company_base.h
+++ b/src/company_base.h
@@ -52,10 +52,10 @@ extern CompanyPool _company_pool;
 /** Statically loadable part of Company pool item */
 struct CompanyProperties {
 	uint32 name_2;                   ///< Parameter of #name_1.
-	uint16 name_1;                   ///< Name of the company if the user did not change it.
+	StringID name_1;                 ///< Name of the company if the user did not change it.
 	char *name;                      ///< Name of the company if the user changed it.

-	uint16 president_name_1;         ///< Name of the president if the user did not change it.
+	StringID president_name_1;       ///< Name of the president if the user did not change it.
 	uint32 president_name_2;         ///< Parameter of #president_name_1
 	char *president_name;            ///< Name of the president if the user changed it.

--- a/src/console.cpp
+++ b/src/console.cpp
@@ -434,7 +434,10 @@ void IConsoleCmdExec(const char *cmdstr)
 	 * enclosed in "" are taken as one token. We can only go as far as the amount
 	 * of characters in our stream or the max amount of tokens we can handle */
 	for (cmdptr = cmdstr, t_index = 0, tstream_i = 0; *cmdptr != '\0'; cmdptr++) {
-		if (t_index >= lengthof(tokens) || tstream_i >= lengthof(tokenstream)) break;
+		if (tstream_i >= lengthof(tokenstream)) {
+			IConsoleError("command line too long");
+			return;
+		}

 		switch (*cmdptr) {
 		case ' ': // Token separator
@@ -452,6 +455,10 @@ void IConsoleCmdExec(const char *cmdstr)
 		case '"': // Tokens enclosed in "" are one token
 			longtoken = !longtoken;
 			if (!foundtoken) {
+				if (t_index >= lengthof(tokens)) {
+					IConsoleError("command line too long");
+					return;
+				}
 				tokens[t_index++] = &tokenstream[tstream_i];
 				foundtoken = true;
 			}
@@ -466,6 +473,10 @@ void IConsoleCmdExec(const char *cmdstr)
 			tokenstream[tstream_i++] = *cmdptr;

 			if (!foundtoken) {
+				if (t_index >= lengthof(tokens)) {
+					IConsoleError("command line too long");
+					return;
+				}
 				tokens[t_index++] = &tokenstream[tstream_i - 1];
 				foundtoken = true;
 			}
@@ -473,7 +484,7 @@ void IConsoleCmdExec(const char *cmdstr)
 		}
 	}

-	for (uint i = 0; tokens[i] != NULL; i++) {
+	for (uint i = 0; i < lengthof(tokens) && tokens[i] != NULL; i++) {
 		DEBUG(console, 8, "Token %d is: '%s'", i, tokens[i]);
 	}

--- a/src/console_cmds.cpp
+++ b/src/console_cmds.cpp
@@ -45,6 +45,38 @@
 /* scriptfile handling */
 static bool _script_running; ///< Script is running (used to abort execution when #ConReturn is encountered).

+/** File list storage for the console, for caching the last 'ls' command. */
+class ConsoleFileList : public FileList {
+public:
+	ConsoleFileList() : FileList()
+	{
+		this->file_list_valid = false;
+	}
+
+	/** Declare the file storage cache as being invalid, also clears all stored files. */
+	void InvalidateFileList()
+	{
+		this->Clear();
+		this->file_list_valid = false;
+	}
+
+	/**
+	 * (Re-)validate the file storage cache. Only makes a change if the storage was invalid, or if \a force_reload.
+	 * @param Always reload the file storage cache.
+	 */
+	void ValidateFileList(bool force_reload = false)
+	{
+		if (force_reload || !this->file_list_valid) {
+			this->BuildFileList(FT_SAVEGAME, SLO_LOAD);
+			this->file_list_valid = true;
+		}
+	}
+
+	bool file_list_valid; ///< If set, the file list is valid.
+};
+
+static ConsoleFileList _console_file_list; ///< File storage cache for the console.
+
 /* console command defines */
 #define DEF_CONSOLE_CMD(function) static bool function(byte argc, char *argv[])
 #define DEF_CONSOLE_HOOK(function) static ConsoleHookResult function(bool echo)
@@ -286,7 +318,7 @@ DEF_CONSOLE_CMD(ConSave)
 		char *filename = str_fmt("%s.sav", argv[1]);
 		IConsolePrint(CC_DEFAULT, "Saving map...");

-		if (SaveOrLoad(filename, SL_SAVE, SAVE_DIR) != SL_OK) {
+		if (SaveOrLoad(filename, SLO_SAVE, DFT_GAME_FILE, SAVE_DIR) != SL_OK) {
 			IConsolePrint(CC_ERROR, "Saving map failed");
 		} else {
 			IConsolePrintF(CC_DEFAULT, "Map successfully saved to %s", filename);
@@ -315,42 +347,6 @@ DEF_CONSOLE_CMD(ConSaveConfig)
 	return true;
 }

-/**
- * Get savegame file informations.
- * @param file The savegame filename to return information about. Can be the actual name
- *             or a numbered entry into the filename list.
- * @return FiosItem The information on the file.
- */
-static const FiosItem *GetFiosItem(const char *file)
-{
-	_saveload_mode = SLD_LOAD_GAME;
-	BuildFileList();
-
-	for (const FiosItem *item = _fios_items.Begin(); item != _fios_items.End(); item++) {
-		if (strcmp(file, item->name) == 0) return item;
-		if (strcmp(file, item->title) == 0) return item;
-	}
-
-	/* If no name matches, try to parse it as number */
-	char *endptr;
-	int i = strtol(file, &endptr, 10);
-	if (file == endptr || *endptr != '\0') i = -1;
-
-	if (IsInsideMM(i, 0, _fios_items.Length())) return _fios_items.Get(i);
-
-	/* As a last effort assume it is an OpenTTD savegame and
-	 * that the ".sav" part was not given. */
-	char long_file[MAX_PATH];
-	seprintf(long_file, lastof(long_file), "%s.sav", file);
-	for (const FiosItem *item = _fios_items.Begin(); item != _fios_items.End(); item++) {
-		if (strcmp(long_file, item->name) == 0) return item;
-		if (strcmp(long_file, item->title) == 0) return item;
-	}
-
-	return NULL;
-}
-
-
 DEF_CONSOLE_CMD(ConLoad)
 {
 	if (argc == 0) {
@@ -361,24 +357,21 @@ DEF_CONSOLE_CMD(ConLoad)
 	if (argc != 2) return false;

 	const char *file = argv[1];
-	const FiosItem *item = GetFiosItem(file);
+	_console_file_list.ValidateFileList();
+	const FiosItem *item = _console_file_list.FindItem(file);
 	if (item != NULL) {
-		switch (item->type) {
-			case FIOS_TYPE_FILE: case FIOS_TYPE_OLDFILE: {
-				_switch_mode = SM_LOAD_GAME;
-				SetFiosType(item->type);
-
-				strecpy(_file_to_saveload.name, FiosBrowseTo(item), lastof(_file_to_saveload.name));
-				strecpy(_file_to_saveload.title, item->title, lastof(_file_to_saveload.title));
-				break;
-			}
-			default: IConsolePrintF(CC_ERROR, "%s: Not a savegame.", file);
+		if (GetAbstractFileType(item->type) == FT_SAVEGAME) {
+			_switch_mode = SM_LOAD_GAME;
+			_file_to_saveload.SetMode(item->type);
+			_file_to_saveload.SetName(FiosBrowseTo(item));
+			_file_to_saveload.SetTitle(item->title);
+		} else {
+			IConsolePrintF(CC_ERROR, "%s: Not a savegame.", file);
 		}
 	} else {
 		IConsolePrintF(CC_ERROR, "%s: No such file or directory.", file);
 	}

-	FiosFreeSavegameList();
 	return true;
 }

@@ -393,7 +386,8 @@ DEF_CONSOLE_CMD(ConRemove)
 	if (argc != 2) return false;

 	const char *file = argv[1];
-	const FiosItem *item = GetFiosItem(file);
+	_console_file_list.ValidateFileList();
+	const FiosItem *item = _console_file_list.FindItem(file);
 	if (item != NULL) {
 		if (!FiosDelete(item->name)) {
 			IConsolePrintF(CC_ERROR, "%s: Failed to delete file", file);
@@ -402,7 +396,7 @@ DEF_CONSOLE_CMD(ConRemove)
 		IConsolePrintF(CC_ERROR, "%s: No such file or directory.", file);
 	}

-	FiosFreeSavegameList();
+	_console_file_list.InvalidateFileList();
 	return true;
 }

@@ -415,13 +409,11 @@ DEF_CONSOLE_CMD(ConListFiles)
 		return true;
 	}

-	BuildFileList();
-
-	for (uint i = 0; i < _fios_items.Length(); i++) {
-		IConsolePrintF(CC_DEFAULT, "%d) %s", i, _fios_items[i].title);
+	_console_file_list.ValidateFileList(true);
+	for (uint i = 0; i < _console_file_list.Length(); i++) {
+		IConsolePrintF(CC_DEFAULT, "%d) %s", i, _console_file_list[i].title);
 	}

-	FiosFreeSavegameList();
 	return true;
 }

@@ -436,7 +428,8 @@ DEF_CONSOLE_CMD(ConChangeDirectory)
 	if (argc != 2) return false;

 	const char *file = argv[1];
-	const FiosItem *item = GetFiosItem(file);
+	_console_file_list.ValidateFileList(true);
+	const FiosItem *item = _console_file_list.FindItem(file);
 	if (item != NULL) {
 		switch (item->type) {
 			case FIOS_TYPE_DIR: case FIOS_TYPE_DRIVE: case FIOS_TYPE_PARENT:
@@ -448,7 +441,7 @@ DEF_CONSOLE_CMD(ConChangeDirectory)
 		IConsolePrintF(CC_ERROR, "%s: No such file or directory.", file);
 	}

-	FiosFreeSavegameList();
+	_console_file_list.InvalidateFileList();
 	return true;
 }

@@ -462,8 +455,8 @@ DEF_CONSOLE_CMD(ConPrintWorkingDirectory)
 	}

 	/* XXX - Workaround for broken file handling */
-	FiosGetSavegameList(SLD_LOAD_GAME);
-	FiosFreeSavegameList();
+	_console_file_list.ValidateFileList(true);
+	_console_file_list.InvalidateFileList();

 	FiosGetDescText(&path, NULL);
 	IConsolePrint(CC_DEFAULT, path);
@@ -560,29 +553,36 @@ DEF_CONSOLE_CMD(ConBan)

 DEF_CONSOLE_CMD(ConUnBan)
 {
-
 	if (argc == 0) {
-		IConsoleHelp("Unban a client from a network game. Usage: 'unban <ip | client-id>'");
+		IConsoleHelp("Unban a client from a network game. Usage: 'unban <ip | banlist-index>'");
 		IConsoleHelp("For a list of banned IP's, see the command 'banlist'");
 		return true;
 	}

 	if (argc != 2) return false;

-	uint index = (strchr(argv[1], '.') == NULL) ? atoi(argv[1]) : 0;
-	index--;
-	uint i = 0;
-
-	for (char **iter = _network_ban_list.Begin(); iter != _network_ban_list.End(); iter++, i++) {
-		if (strcmp(_network_ban_list[i], argv[1]) == 0 || index == i) {
-			free(_network_ban_list[i]);
-			_network_ban_list.Erase(iter);
-			IConsolePrint(CC_DEFAULT, "IP unbanned.");
-			return true;
-		}
+	/* Try by IP. */
+	uint index;
+	for (index = 0; index < _network_ban_list.Length(); index++) {
+		if (strcmp(_network_ban_list[index], argv[1]) == 0) break;
+	}
+
+	/* Try by index. */
+	if (index >= _network_ban_list.Length()) {
+		index = atoi(argv[1]) - 1U; // let it wrap
+	}
+
+	if (index < _network_ban_list.Length()) {
+		char msg[64];
+		seprintf(msg, lastof(msg), "Unbanned %s", _network_ban_list[index]);
+		IConsolePrint(CC_DEFAULT, msg);
+		free(_network_ban_list[index]);
+		_network_ban_list.Erase(_network_ban_list.Get(index));
+	} else {
+		IConsolePrint(CC_DEFAULT, "Invalid list index or IP not in ban-list.");
+		IConsolePrint(CC_DEFAULT, "For a list of banned IP's, see the command 'banlist'");
 	}

-	IConsolePrint(CC_DEFAULT, "IP not in ban-list.");
 	return true;
 }

--- a/src/core/smallvec_type.hpp
+++ b/src/core/smallvec_type.hpp
@@ -256,6 +256,8 @@ public:

 	/**
 	 * Get the number of items in the list.
+	 *
+	 * @return The number of items in the list.
 	 */
 	inline uint Length() const
 	{
--- a/src/crashlog.cpp
+++ b/src/crashlog.cpp
@@ -36,6 +36,38 @@

 #include <time.h>

+#ifdef WITH_ALLEGRO
+#	include <allegro.h>
+#endif /* WITH_ALLEGRO */
+#ifdef WITH_FONTCONFIG
+#	include <fontconfig/fontconfig.h>
+#endif /* WITH_FONTCONFIG */
+#ifdef WITH_PNG
+	/* pngconf.h, included by png.h doesn't like something in the
+	 * freetype headers. As such it's not alphabetically sorted. */
+#	include <png.h>
+#endif /* WITH_PNG */
+#ifdef WITH_FREETYPE
+#	include <ft2build.h>
+#	include FT_FREETYPE_H
+#endif /* WITH_FREETYPE */
+#if defined(WITH_ICU_LAYOUT) || defined(WITH_ICU_SORT)
+#	include <unicode/uversion.h>
+#endif /* WITH_ICU_SORT || WITH_ICU_LAYOUT */
+#ifdef WITH_LZMA
+#	include <lzma.h>
+#endif
+#ifdef WITH_LZO
+#include <lzo/lzo1x.h>
+#endif
+#ifdef WITH_SDL
+#	include "sdl.h"
+#	include <SDL.h>
+#endif /* WITH_SDL */
+#ifdef WITH_ZLIB
+# include <zlib.h>
+#endif
+
 #include "safeguards.h"

 /* static */ const char *CrashLog::message = NULL;
@@ -180,39 +212,6 @@ char *CrashLog::LogConfiguration(char *buffer, const char *last) const
 	return buffer;
 }

-/* Include these here so it's close to where it's actually used. */
-#ifdef WITH_ALLEGRO
-#	include <allegro.h>
-#endif /* WITH_ALLEGRO */
-#ifdef WITH_FONTCONFIG
-#	include <fontconfig/fontconfig.h>
-#endif /* WITH_FONTCONFIG */
-#ifdef WITH_PNG
-	/* pngconf.h, included by png.h doesn't like something in the
-	 * freetype headers. As such it's not alphabetically sorted. */
-#	include <png.h>
-#endif /* WITH_PNG */
-#ifdef WITH_FREETYPE
-#	include <ft2build.h>
-#	include FT_FREETYPE_H
-#endif /* WITH_FREETYPE */
-#if defined(WITH_ICU_LAYOUT) || defined(WITH_ICU_SORT)
-#	include <unicode/uversion.h>
-#endif /* WITH_ICU_SORT || WITH_ICU_LAYOUT */
-#ifdef WITH_LZMA
-#	include <lzma.h>
-#endif
-#ifdef WITH_LZO
-#include <lzo/lzo1x.h>
-#endif
-#ifdef WITH_SDL
-#	include "sdl.h"
-#	include <SDL.h>
-#endif /* WITH_SDL */
-#ifdef WITH_ZLIB
-# include <zlib.h>
-#endif
-
 /**
 * Writes information (versions) of the used libraries.
 * @param buffer The begin where to write at.
@@ -389,7 +388,7 @@ bool CrashLog::WriteSavegame(char *filename, const char *filename_last) const
 		seprintf(filename, filename_last, "%scrash.sav", _personal_dir);

 		/* Don't do a threaded saveload. */
-		return SaveOrLoad(filename, SL_SAVE, NO_DIRECTORY, false) == SL_OK;
+		return SaveOrLoad(filename, SLO_SAVE, DFT_GAME_FILE, NO_DIRECTORY, false) == SL_OK;
 	} catch (...) {
 		return false;
 	}
--- a/src/depot_gui.cpp
+++ b/src/depot_gui.cpp
@@ -505,15 +505,12 @@ struct DepotWindow : Window {
 					this->sel = INVALID_VEHICLE;
 					TrainDepotMoveVehicle(v, sel, gdvp.head);
 				} else if (v != NULL) {
-					bool rtl = _current_text_dir == TD_RTL;
-					int image = v->GetImage(rtl ? DIR_E : DIR_W, EIT_IN_DEPOT);
-					SetObjectToPlaceWnd(image, GetVehiclePalette(v), HT_DRAG, this);
+					SetObjectToPlaceWnd(SPR_CURSOR_MOUSE, PAL_NONE, HT_DRAG, this);
+					SetMouseCursorVehicle(v, EIT_IN_DEPOT);
+					_cursor.vehchain = _ctrl_pressed;

 					this->sel = v->index;
 					this->SetDirty();
-
-					_cursor.short_vehicle_offset = v->IsGroundVehicle() ? (16 - v->GetGroundVehicleCache()->cached_veh_length * 2) * (rtl ? -1 : 1) : 0;
-					_cursor.vehchain = _ctrl_pressed;
 				}
 				break;
 			}
@@ -663,7 +660,8 @@ struct DepotWindow : Window {
 			DepotSortList(&this->vehicle_list);

 			uint new_unitnumber_digits = GetUnitNumberDigits(this->vehicle_list);
-			if (this->unitnumber_digits != new_unitnumber_digits) {
+			/* Only increase the size; do not decrease to prevent constant changes */
+			if (this->unitnumber_digits < new_unitnumber_digits) {
 				this->unitnumber_digits = new_unitnumber_digits;
 				this->ReInit();
 			}
@@ -681,7 +679,8 @@ struct DepotWindow : Window {
 			}
 			/* Always have 1 empty row, so people can change the setting of the train */
 			this->vscroll->SetCount(this->vehicle_list.Length() + this->wagon_list.Length() + 1);
-			this->hscroll->SetCount(max_width);
+			/* Always make it longer than the longest train, so you can attach vehicles at the end */
+			this->hscroll->SetCount(max_width + ScaleGUITrad(2 * VEHICLEINFO_FULL_VEHICLE_WIDTH + 1));
 		} else {
 			this->vscroll->SetCount(CeilDiv(this->vehicle_list.Length(), this->num_columns));
 		}
--- a/src/disaster_vehicle.cpp
+++ b/src/disaster_vehicle.cpp
@@ -112,7 +112,7 @@ void DisasterVehicle::UpdateImage()
 {
 	SpriteID img = this->image_override;
 	if (img == 0) img = _disaster_images[this->subtype][this->direction];
-	this->cur_image = img;
+	this->sprite_seq.Set(img);
 }

 /**
@@ -499,7 +499,8 @@ static bool DisasterTick_Helicopter_Rotors(DisasterVehicle *v)
 	v->tick_counter++;
 	if (HasBit(v->tick_counter, 0)) return true;

-	if (++v->cur_image > SPR_ROTOR_MOVING_3) v->cur_image = SPR_ROTOR_MOVING_1;
+	SpriteID &cur_image = v->sprite_seq.seq[0].sprite;
+	if (++cur_image > SPR_ROTOR_MOVING_3) cur_image = SPR_ROTOR_MOVING_1;

 	v->UpdatePositionAndViewport();

--- a/src/dock_gui.cpp
+++ b/src/dock_gui.cpp
@@ -48,7 +48,7 @@ void CcBuildDocks(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p
 	if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
 }

-void CcBuildCanal(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
+void CcPlaySound_SPLAT_WATER(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2)
 {
 	if (result.Succeeded() && _settings_client.sound.confirm) SndPlayTileFx(SND_02_SPLAT_WATER, tile);
 }
@@ -235,10 +235,10 @@ struct BuildDocksToolbarWindow : Window {
 					GUIPlaceProcDragXY(select_proc, start_tile, end_tile);
 					break;
 				case DDSP_CREATE_WATER:
-					DoCommandP(end_tile, start_tile, (_game_mode == GM_EDITOR && _ctrl_pressed) ? WATER_CLASS_SEA : WATER_CLASS_CANAL, CMD_BUILD_CANAL | CMD_MSG(STR_ERROR_CAN_T_BUILD_CANALS), CcBuildCanal);
+					DoCommandP(end_tile, start_tile, (_game_mode == GM_EDITOR && _ctrl_pressed) ? WATER_CLASS_SEA : WATER_CLASS_CANAL, CMD_BUILD_CANAL | CMD_MSG(STR_ERROR_CAN_T_BUILD_CANALS), CcPlaySound_SPLAT_WATER);
 					break;
 				case DDSP_CREATE_RIVER:
-					DoCommandP(end_tile, start_tile, WATER_CLASS_RIVER, CMD_BUILD_CANAL | CMD_MSG(STR_ERROR_CAN_T_PLACE_RIVERS), CcBuildCanal);
+					DoCommandP(end_tile, start_tile, WATER_CLASS_RIVER, CMD_BUILD_CANAL | CMD_MSG(STR_ERROR_CAN_T_PLACE_RIVERS), CcPlaySound_SPLAT_WATER);
 					break;

 				default: break;
@@ -433,7 +433,7 @@ public:
 		 * Never make the window smaller to avoid oscillating if the size change affects the acceptance.
 		 * (This is the case, if making the window bigger moves the mouse into the window.) */
 		if (top > bottom) {
-			ResizeWindow(this, 0, top - bottom);
+			ResizeWindow(this, 0, top - bottom, false);
 		}
 	}

--- a/src/economy.cpp
+++ b/src/economy.cpp
@@ -1317,7 +1317,8 @@ static uint GetLoadAmount(Vehicle *v)
 	/* Scale load amount the same as capacity */
 	if (HasBit(e->info.misc_flags, EF_NO_DEFAULT_CARGO_MULTIPLIER) && !air_mail) load_amount = CeilDiv(load_amount * CargoSpec::Get(v->cargo_type)->multiplier, 0x100);

-	return load_amount;
+	/* Zero load amount breaks a lot of things. */
+	return max(1u, load_amount);
 }

 /**
@@ -1642,15 +1643,14 @@ static void LoadUnloadVehicle(Vehicle *front)
 		if (v->cargo_cap == 0) continue;
 		artic_part++;

-		uint load_amount = GetLoadAmount(v);
-
 		GoodsEntry *ge = &st->goods[v->cargo_type];

 		if (HasBit(v->vehicle_flags, VF_CARGO_UNLOADING) && (front->current_order.GetUnloadType() & OUFB_NO_UNLOAD) == 0) {
 			uint cargo_count = v->cargo.UnloadCount();
-			uint amount_unloaded = _settings_game.order.gradual_loading ? min(cargo_count, load_amount) : cargo_count;
+			uint amount_unloaded = _settings_game.order.gradual_loading ? min(cargo_count, GetLoadAmount(v)) : cargo_count;
 			bool remaining = false; // Are there cargo entities in this vehicle that can still be unloaded here?

+			assert(payment != NULL);
 			payment->SetCargo(v->cargo_type);

 			if (!HasBit(ge->status, GoodsEntry::GES_ACCEPTANCE) && v->cargo.ActionCount(VehicleCargoList::MTA_DELIVER) > 0) {
@@ -1752,8 +1752,8 @@ static void LoadUnloadVehicle(Vehicle *front)
 		 * has capacity for it, load it on the vehicle. */
 		uint cap_left = v->cargo_cap - v->cargo.StoredCount();
 		if (cap_left > 0 && (v->cargo.ActionCount(VehicleCargoList::MTA_LOAD) > 0 || ge->cargo.AvailableCount() > 0)) {
-			if (_settings_game.order.gradual_loading) cap_left = min(cap_left, load_amount);
 			if (v->cargo.StoredCount() == 0) TriggerVehicle(v, VEHICLE_TRIGGER_NEW_CARGO);
+			if (_settings_game.order.gradual_loading) cap_left = min(cap_left, GetLoadAmount(v));

 			uint loaded = ge->cargo.Load(cap_left, &v->cargo, st->xy, next_station);
 			if (v->cargo.ActionCount(VehicleCargoList::MTA_LOAD) > 0) {
--- a/src/effectvehicle.cpp
+++ b/src/effectvehicle.cpp
@@ -22,10 +22,26 @@
 #include "safeguards.h"


+/**
+ * Increment the sprite unless it has reached the end of the animation.
+ * @param v Vehicle to increment sprite of.
+ * @param last Last sprite of animation.
+ * @return true if the sprite was incremented, false if the end was reached.
+ */
+static bool IncrementSprite(EffectVehicle *v, SpriteID last)
+{
+	if (v->sprite_seq.seq[0].sprite != last) {
+		v->sprite_seq.seq[0].sprite++;
+		return true;
+	} else {
+		return false;
+	}
+}
+
 static void ChimneySmokeInit(EffectVehicle *v)
 {
 	uint32 r = Random();
-	v->cur_image = SPR_CHIMNEY_SMOKE_0 + GB(r, 0, 3);
+	v->sprite_seq.Set(SPR_CHIMNEY_SMOKE_0 + GB(r, 0, 3));
 	v->progress = GB(r, 16, 3);
 }

@@ -40,10 +56,8 @@ static bool ChimneySmokeTick(EffectVehicle *v)
 			return false;
 		}

-		if (v->cur_image != SPR_CHIMNEY_SMOKE_7) {
-			v->cur_image++;
-		} else {
-			v->cur_image = SPR_CHIMNEY_SMOKE_0;
+		if (!IncrementSprite(v, SPR_CHIMNEY_SMOKE_7)) {
+			v->sprite_seq.Set(SPR_CHIMNEY_SMOKE_0);
 		}
 		v->progress = 7;
 		v->UpdatePositionAndViewport();
@@ -54,7 +68,7 @@ static bool ChimneySmokeTick(EffectVehicle *v)

 static void SteamSmokeInit(EffectVehicle *v)
 {
-	v->cur_image = SPR_STEAM_SMOKE_0;
+	v->sprite_seq.Set(SPR_STEAM_SMOKE_0);
 	v->progress = 12;
 }

@@ -70,9 +84,7 @@ static bool SteamSmokeTick(EffectVehicle *v)
 	}

 	if ((v->progress & 0xF) == 4) {
-		if (v->cur_image != SPR_STEAM_SMOKE_4) {
-			v->cur_image++;
-		} else {
+		if (!IncrementSprite(v, SPR_STEAM_SMOKE_4)) {
 			delete v;
 			return false;
 		}
@@ -86,7 +98,7 @@ static bool SteamSmokeTick(EffectVehicle *v)

 static void DieselSmokeInit(EffectVehicle *v)
 {
-	v->cur_image = SPR_DIESEL_SMOKE_0;
+	v->sprite_seq.Set(SPR_DIESEL_SMOKE_0);
 	v->progress = 0;
 }

@@ -98,13 +110,11 @@ static bool DieselSmokeTick(EffectVehicle *v)
 		v->z_pos++;
 		v->UpdatePositionAndViewport();
 	} else if ((v->progress & 7) == 1) {
-		if (v->cur_image != SPR_DIESEL_SMOKE_5) {
-			v->cur_image++;
-			v->UpdatePositionAndViewport();
-		} else {
+		if (!IncrementSprite(v, SPR_DIESEL_SMOKE_5)) {
 			delete v;
 			return false;
 		}
+		v->UpdatePositionAndViewport();
 	}

 	return true;
@@ -112,7 +122,7 @@ static bool DieselSmokeTick(EffectVehicle *v)

 static void ElectricSparkInit(EffectVehicle *v)
 {
-	v->cur_image = SPR_ELECTRIC_SPARK_0;
+	v->sprite_seq.Set(SPR_ELECTRIC_SPARK_0);
 	v->progress = 1;
 }

@@ -122,13 +132,12 @@ static bool ElectricSparkTick(EffectVehicle *v)
 		v->progress++;
 	} else {
 		v->progress = 0;
-		if (v->cur_image != SPR_ELECTRIC_SPARK_5) {
-			v->cur_image++;
-			v->UpdatePositionAndViewport();
-		} else {
+
+		if (!IncrementSprite(v, SPR_ELECTRIC_SPARK_5)) {
 			delete v;
 			return false;
 		}
+		v->UpdatePositionAndViewport();
 	}

 	return true;
@@ -136,7 +145,7 @@ static bool ElectricSparkTick(EffectVehicle *v)

 static void SmokeInit(EffectVehicle *v)
 {
-	v->cur_image = SPR_SMOKE_0;
+	v->sprite_seq.Set(SPR_SMOKE_0);
 	v->progress = 12;
 }

@@ -152,9 +161,7 @@ static bool SmokeTick(EffectVehicle *v)
 	}

 	if ((v->progress & 0xF) == 4) {
-		if (v->cur_image != SPR_SMOKE_4) {
-			v->cur_image++;
-		} else {
+		if (!IncrementSprite(v, SPR_SMOKE_4)) {
 			delete v;
 			return false;
 		}
@@ -168,7 +175,7 @@ static bool SmokeTick(EffectVehicle *v)

 static void ExplosionLargeInit(EffectVehicle *v)
 {
-	v->cur_image = SPR_EXPLOSION_LARGE_0;
+	v->sprite_seq.Set(SPR_EXPLOSION_LARGE_0);
 	v->progress = 0;
 }

@@ -176,13 +183,11 @@ static bool ExplosionLargeTick(EffectVehicle *v)
 {
 	v->progress++;
 	if ((v->progress & 3) == 0) {
-		if (v->cur_image != SPR_EXPLOSION_LARGE_F) {
-			v->cur_image++;
-			v->UpdatePositionAndViewport();
-		} else {
+		if (!IncrementSprite(v, SPR_EXPLOSION_LARGE_F)) {
 			delete v;
 			return false;
 		}
+		v->UpdatePositionAndViewport();
 	}

 	return true;
@@ -190,7 +195,7 @@ static bool ExplosionLargeTick(EffectVehicle *v)

 static void BreakdownSmokeInit(EffectVehicle *v)
 {
-	v->cur_image = SPR_BREAKDOWN_SMOKE_0;
+	v->sprite_seq.Set(SPR_BREAKDOWN_SMOKE_0);
 	v->progress = 0;
 }

@@ -198,10 +203,8 @@ static bool BreakdownSmokeTick(EffectVehicle *v)
 {
 	v->progress++;
 	if ((v->progress & 7) == 0) {
-		if (v->cur_image != SPR_BREAKDOWN_SMOKE_3) {
-			v->cur_image++;
-		} else {
-			v->cur_image = SPR_BREAKDOWN_SMOKE_0;
+		if (!IncrementSprite(v, SPR_BREAKDOWN_SMOKE_3)) {
+			v->sprite_seq.Set(SPR_BREAKDOWN_SMOKE_0);
 		}
 		v->UpdatePositionAndViewport();
 	}
@@ -217,7 +220,7 @@ static bool BreakdownSmokeTick(EffectVehicle *v)

 static void ExplosionSmallInit(EffectVehicle *v)
 {
-	v->cur_image = SPR_EXPLOSION_SMALL_0;
+	v->sprite_seq.Set(SPR_EXPLOSION_SMALL_0);
 	v->progress = 0;
 }

@@ -225,13 +228,11 @@ static bool ExplosionSmallTick(EffectVehicle *v)
 {
 	v->progress++;
 	if ((v->progress & 3) == 0) {
-		if (v->cur_image != SPR_EXPLOSION_SMALL_B) {
-			v->cur_image++;
-			v->UpdatePositionAndViewport();
-		} else {
+		if (!IncrementSprite(v, SPR_EXPLOSION_SMALL_B)) {
 			delete v;
 			return false;
 		}
+		v->UpdatePositionAndViewport();
 	}

 	return true;
@@ -239,7 +240,7 @@ static bool ExplosionSmallTick(EffectVehicle *v)

 static void BulldozerInit(EffectVehicle *v)
 {
-	v->cur_image = SPR_BULLDOZER_NE;
+	v->sprite_seq.Set(SPR_BULLDOZER_NE);
 	v->progress = 0;
 	v->animation_state = 0;
 	v->animation_substate = 0;
@@ -290,7 +291,7 @@ static bool BulldozerTick(EffectVehicle *v)
 	if ((v->progress & 7) == 0) {
 		const BulldozerMovement *b = &_bulldozer_movement[v->animation_state];

-		v->cur_image = SPR_BULLDOZER_NE + b->image;
+		v->sprite_seq.Set(SPR_BULLDOZER_NE + b->image);

 		v->x_pos += _inc_by_dir[b->direction].x;
 		v->y_pos += _inc_by_dir[b->direction].y;
@@ -312,7 +313,7 @@ static bool BulldozerTick(EffectVehicle *v)

 static void BubbleInit(EffectVehicle *v)
 {
-	v->cur_image = SPR_BUBBLE_GENERATE_0;
+	v->sprite_seq.Set(SPR_BUBBLE_GENERATE_0);
 	v->spritenum = 0;
 	v->progress = 0;
 }
@@ -475,8 +476,8 @@ static bool BubbleTick(EffectVehicle *v)
 	if ((v->progress & 3) != 0) return true;

 	if (v->spritenum == 0) {
-		v->cur_image++;
-		if (v->cur_image < SPR_BUBBLE_GENERATE_3) {
+		v->sprite_seq.seq[0].sprite++;
+		if (v->sprite_seq.seq[0].sprite < SPR_BUBBLE_GENERATE_3) {
 			v->UpdatePositionAndViewport();
 			return true;
 		}
@@ -521,7 +522,7 @@ static bool BubbleTick(EffectVehicle *v)
 	v->x_pos += b->x;
 	v->y_pos += b->y;
 	v->z_pos += b->z;
-	v->cur_image = SPR_BUBBLE_0 + b->image;
+	v->sprite_seq.Set(SPR_BUBBLE_0 + b->image);

 	v->UpdatePositionAndViewport();

--- a/src/elrail.cpp
+++ b/src/elrail.cpp
@@ -89,7 +89,7 @@ static TrackBits GetRailTrackBitsUniversal(TileIndex t, byte *override)
 {
 	switch (GetTileType(t)) {
 		case MP_RAILWAY:
-			if (!HasCatenary(GetRailType(t))) return TRACK_BIT_NONE;
+			if (!HasRailCatenary(GetRailType(t))) return TRACK_BIT_NONE;
 			switch (GetRailTileType(t)) {
 				case RAIL_TILE_NORMAL: case RAIL_TILE_SIGNALS:
 					return GetTrackBits(t);
@@ -99,7 +99,7 @@ static TrackBits GetRailTrackBitsUniversal(TileIndex t, byte *override)
 			break;

 		case MP_TUNNELBRIDGE:
-			if (!HasCatenary(GetRailType(t))) return TRACK_BIT_NONE;
+			if (!HasRailCatenary(GetRailType(t))) return TRACK_BIT_NONE;
 			if (override != NULL && (IsTunnel(t) || GetTunnelBridgeLength(t, GetOtherBridgeEnd(t)) > 0)) {
 				*override = 1 << GetTunnelBridgeDirection(t);
 			}
@@ -107,12 +107,12 @@ static TrackBits GetRailTrackBitsUniversal(TileIndex t, byte *override)

 		case MP_ROAD:
 			if (!IsLevelCrossing(t)) return TRACK_BIT_NONE;
-			if (!HasCatenary(GetRailType(t))) return TRACK_BIT_NONE;
+			if (!HasRailCatenary(GetRailType(t))) return TRACK_BIT_NONE;
 			return GetCrossingRailBits(t);

 		case MP_STATION:
 			if (!HasStationRail(t)) return TRACK_BIT_NONE;
-			if (!HasCatenary(GetRailType(t))) return TRACK_BIT_NONE;
+			if (!HasRailCatenary(GetRailType(t))) return TRACK_BIT_NONE;
 			return TrackToTrackBits(GetRailStationTrack(t));

 		default:
@@ -135,7 +135,7 @@ static TrackBits MaskWireBits(TileIndex t, TrackBits tracks)
 		 * axis that still display wires to preserve visual continuity. */
 		TileIndex next_tile = TileAddByDiagDir(t, d);
 		RailType rt = GetTileRailType(next_tile);
-		if (rt == INVALID_RAILTYPE || !HasCatenary(rt) ||
+		if (rt == INVALID_RAILTYPE || !HasRailCatenary(rt) ||
 				((TrackStatusToTrackBits(GetTileTrackStatus(next_tile, TRANSPORT_RAIL, 0)) & DiagdirReachesTracks(d)) == TRACK_BIT_NONE &&
 				(!HasStationTileRail(next_tile) || GetRailStationAxis(next_tile) != DiagDirToAxis(d) || !CanStationTileHaveWires(next_tile)))) {
 			neighbour_tdb |= DiagdirReachesTrackdirs(ReverseDiagDir(d));
@@ -241,7 +241,7 @@ static int GetPCPElevation(TileIndex tile, DiagDirection PCPpos)
 *
 * @param ti The Tileinfo to draw the tile for
 */
-void DrawCatenaryOnTunnel(const TileInfo *ti)
+void DrawRailCatenaryOnTunnel(const TileInfo *ti)
 {
 	/* xmin, ymin, xmax + 1, ymax + 1 of BB */
 	static const int _tunnel_wire_BB[4][4] = {
@@ -255,7 +255,7 @@ void DrawCatenaryOnTunnel(const TileInfo *ti)

 	SpriteID wire_base = GetWireBase(ti->tile);

-	const SortableSpriteStruct *sss = &CatenarySpriteData_Tunnel[dir];
+	const SortableSpriteStruct *sss = &RailCatenarySpriteData_Tunnel[dir];
 	const int *BB_data = _tunnel_wire_BB[dir];
 	AddSortableSpriteToDraw(
 		wire_base + sss->image_offset, PAL_NONE, ti->x + sss->x_offset, ti->y + sss->y_offset,
@@ -270,7 +270,7 @@ void DrawCatenaryOnTunnel(const TileInfo *ti)
 * Draws wires and, if required, pylons on a given tile
 * @param ti The Tileinfo to draw the tile for
 */
-static void DrawCatenaryRailway(const TileInfo *ti)
+static void DrawRailCatenaryRailway(const TileInfo *ti)
 {
 	/* Pylons are placed on a tile edge, so we need to take into account
 	 * the track configuration of 2 adjacent tiles. trackconfig[0] stores the
@@ -379,7 +379,7 @@ static void DrawCatenaryRailway(const TileInfo *ti)
 		if (IsTileType(neighbour, MP_STATION) || IsTileType(neighbour, MP_ROAD)) tileh[TS_NEIGHBOUR] = SLOPE_FLAT;

 		/* Read the foundations if they are present, and adjust the tileh */
-		if (trackconfig[TS_NEIGHBOUR] != TRACK_BIT_NONE && IsTileType(neighbour, MP_RAILWAY) && HasCatenary(GetRailType(neighbour))) foundation = GetRailFoundation(tileh[TS_NEIGHBOUR], trackconfig[TS_NEIGHBOUR]);
+		if (trackconfig[TS_NEIGHBOUR] != TRACK_BIT_NONE && IsTileType(neighbour, MP_RAILWAY) && HasRailCatenary(GetRailType(neighbour))) foundation = GetRailFoundation(tileh[TS_NEIGHBOUR], trackconfig[TS_NEIGHBOUR]);
 		if (IsBridgeTile(neighbour)) {
 			foundation = GetBridgeFoundation(tileh[TS_NEIGHBOUR], DiagDirToAxis(GetTunnelBridgeDirection(neighbour)));
 		}
@@ -442,7 +442,7 @@ static void DrawCatenaryRailway(const TileInfo *ti)
 		}
 	}

-	/* The wire above the tunnel is drawn together with the tunnel-roof (see DrawCatenaryOnTunnel()) */
+	/* The wire above the tunnel is drawn together with the tunnel-roof (see DrawRailCatenaryOnTunnel()) */
 	if (IsTunnelTile(ti->tile)) return;

 	/* Don't draw a wire under a low bridge */
@@ -478,7 +478,7 @@ static void DrawCatenaryRailway(const TileInfo *ti)

 		assert(PCPconfig != 0); // We have a pylon on neither end of the wire, that doesn't work (since we have no sprites for that)
 		assert(!IsSteepSlope(tileh[TS_HOME]));
-		sss = &CatenarySpriteData[Wires[tileh_selector][t][PCPconfig]];
+		sss = &RailCatenarySpriteData[Wires[tileh_selector][t][PCPconfig]];

 		/*
 		 * The "wire"-sprite position is inside the tile, i.e. 0 <= sss->?_offset < TILE_SIZE.
@@ -498,7 +498,7 @@ static void DrawCatenaryRailway(const TileInfo *ti)
 *
 * @param ti The Tileinfo to draw the tile for
 */
-void DrawCatenaryOnBridge(const TileInfo *ti)
+void DrawRailCatenaryOnBridge(const TileInfo *ti)
 {
 	TileIndex end = GetSouthernBridgeEnd(ti->tile);
 	TileIndex start = GetOtherBridgeEnd(end);
@@ -511,15 +511,15 @@ void DrawCatenaryOnBridge(const TileInfo *ti)
 	Axis axis = GetBridgeAxis(ti->tile);
 	TLG tlg = GetTLG(ti->tile);

-	CatenarySprite offset = (CatenarySprite)(axis == AXIS_X ? 0 : WIRE_Y_FLAT_BOTH - WIRE_X_FLAT_BOTH);
+	RailCatenarySprite offset = (RailCatenarySprite)(axis == AXIS_X ? 0 : WIRE_Y_FLAT_BOTH - WIRE_X_FLAT_BOTH);

 	if ((length % 2) && num == length) {
 		/* Draw the "short" wire on the southern end of the bridge
 		 * only needed if the length of the bridge is odd */
-		sss = &CatenarySpriteData[WIRE_X_FLAT_BOTH + offset];
+		sss = &RailCatenarySpriteData[WIRE_X_FLAT_BOTH + offset];
 	} else {
 		/* Draw "long" wires on all other tiles of the bridge (one pylon every two tiles) */
-		sss = &CatenarySpriteData[WIRE_X_FLAT_SW + (num % 2) + offset];
+		sss = &RailCatenarySpriteData[WIRE_X_FLAT_SW + (num % 2) + offset];
 	}

 	height = GetBridgePixelHeight(end);
@@ -558,14 +558,14 @@ void DrawCatenaryOnBridge(const TileInfo *ti)
 /**
 * Draws overhead wires and pylons for electric railways.
 * @param ti The TileInfo struct of the tile being drawn
- * @see DrawCatenaryRailway
+ * @see DrawRailCatenaryRailway
 */
-void DrawCatenary(const TileInfo *ti)
+void DrawRailCatenary(const TileInfo *ti)
 {
 	switch (GetTileType(ti->tile)) {
 		case MP_RAILWAY:
 			if (IsRailDepot(ti->tile)) {
-				const SortableSpriteStruct *sss = &CatenarySpriteData_Depot[GetRailDepotDirection(ti->tile)];
+				const SortableSpriteStruct *sss = &RailCatenarySpriteData_Depot[GetRailDepotDirection(ti->tile)];

 				SpriteID wire_base = GetWireBase(ti->tile);

@@ -587,7 +587,7 @@ void DrawCatenary(const TileInfo *ti)

 		default: return;
 	}
-	DrawCatenaryRailway(ti);
+	DrawRailCatenaryRailway(ti);
 }

 bool SettingsDisableElrail(int32 p1)
--- a/src/elrail_func.h
+++ b/src/elrail_func.h
@@ -20,7 +20,7 @@
 * Test if a rail type has catenary
 * @param rt Rail type to test
 */
-static inline bool HasCatenary(RailType rt)
+static inline bool HasRailCatenary(RailType rt)
 {
 	return HasBit(GetRailTypeInfo(rt)->flags, RTF_CATENARY);
 }
@@ -29,14 +29,14 @@ static inline bool HasCatenary(RailType rt)
 * Test if we should draw rail catenary
 * @param rt Rail type to test
 */
-static inline bool HasCatenaryDrawn(RailType rt)
+static inline bool HasRailCatenaryDrawn(RailType rt)
 {
-	return HasCatenary(rt) && !IsInvisibilitySet(TO_CATENARY) && !_settings_game.vehicle.disable_elrails;
+	return HasRailCatenary(rt) && !IsInvisibilitySet(TO_CATENARY) && !_settings_game.vehicle.disable_elrails;
 }

-void DrawCatenary(const TileInfo *ti);
-void DrawCatenaryOnTunnel(const TileInfo *ti);
-void DrawCatenaryOnBridge(const TileInfo *ti);
+void DrawRailCatenary(const TileInfo *ti);
+void DrawRailCatenaryOnTunnel(const TileInfo *ti);
+void DrawRailCatenaryOnBridge(const TileInfo *ti);

 bool SettingsDisableElrail(int32 p1); ///< _settings_game.disable_elrail callback

--- a/src/engine.cpp
+++ b/src/engine.cpp
@@ -48,11 +48,6 @@ EngineOverrideManager _engine_mngr;
 */
 static Year _year_engine_aging_stops;

-/**
- * The railtypes that have been or never will be introduced, or
- * an inverse bitmap of rail types that have to be introduced. */
-static uint16 _introduced_railtypes;
-
 /** Number of engines of each vehicle type in original engine data */
 const uint8 _engine_counts[4] = {
 	lengthof(_orig_rail_vehicle_info),
@@ -85,6 +80,7 @@ Engine::Engine(VehicleType type, EngineID base)
 	this->type = type;
 	this->grf_prop.local_id = base;
 	this->list_position = base;
+	this->preview_company = INVALID_COMPANY;

 	/* Check if this base engine is within the original engine data range */
 	if (base >= _engine_counts[type]) {
@@ -542,29 +538,6 @@ void SetupEngines()
 		const Engine *e = new Engine(eid->type, eid->internal_id);
 		assert(e->index == index);
 	}
-
-	_introduced_railtypes = 0;
-}
-
-/**
- * Check whether the railtypes should be introduced.
- */
-static void CheckRailIntroduction()
-{
-	/* All railtypes have been introduced. */
-	if (_introduced_railtypes == UINT16_MAX || Company::GetPoolSize() == 0) return;
-
-	/* We need to find the railtypes that are known to all companies. */
-	RailTypes rts = (RailTypes)UINT16_MAX;
-
-	/* We are at, or past the introduction date of the rail. */
-	Company *c;
-	FOR_ALL_COMPANIES(c) {
-		c->avail_railtypes = AddDateIntroducedRailTypes(c->avail_railtypes, _date);
-		rts &= c->avail_railtypes;
-	}
-
-	_introduced_railtypes |= rts;
 }

 void ShowEnginePreviewWindow(EngineID engine);
@@ -710,19 +683,6 @@ void StartupEngines()
 		c->avail_roadtypes = GetCompanyRoadtypes(c->index);
 	}

-	/* Rail types that are invalid or never introduced are marked as
-	 * being introduced upon start. That way we can easily check whether
-	 * there is any date related introduction that is still going to
-	 * happen somewhere in the future. */
-	for (RailType rt = RAILTYPE_BEGIN; rt != RAILTYPE_END; rt++) {
-		const RailtypeInfo *rti = GetRailTypeInfo(rt);
-		if (rti->label != 0 && IsInsideMM(rti->introduction_date, 0, MAX_DAY)) continue;
-
-		SetBit(_introduced_railtypes, rt);
-	}
-
-	CheckRailIntroduction();
-
 	/* Invalidate any open purchase lists */
 	InvalidateWindowClassesData(WC_BUILD_VEHICLE);
 }
@@ -819,7 +779,10 @@ static bool IsVehicleTypeDisabled(VehicleType type, bool ai)
 /** Daily check to offer an exclusive engine preview to the companies. */
 void EnginesDailyLoop()
 {
-	CheckRailIntroduction();
+	Company *c;
+	FOR_ALL_COMPANIES(c) {
+		c->avail_railtypes = AddDateIntroducedRailTypes(c->avail_railtypes, _date);
+	}

 	if (_cur_year >= _year_engine_aging_stops) return;

@@ -879,7 +842,7 @@ CommandCost CmdSetVehicleVisibility(TileIndex tile, DoCommandFlag flags, uint32
 {
 	Engine *e = Engine::GetIfValid(GB(p2, 0, 31));
 	if (e == NULL || _current_company >= MAX_COMPANIES) return CMD_ERROR;
-	if ((e->flags & ENGINE_AVAILABLE) == 0 || !HasBit(e->company_avail, _current_company)) return CMD_ERROR;
+	if (!IsEngineBuildable(e->index, e->type, _current_company)) return CMD_ERROR;

 	if ((flags & DC_EXEC) != 0) {
 		SB(e->company_hidden, _current_company, 1, GB(p2, 31, 1));
@@ -902,7 +865,7 @@ CommandCost CmdSetVehicleVisibility(TileIndex tile, DoCommandFlag flags, uint32
 CommandCost CmdWantEnginePreview(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
 {
 	Engine *e = Engine::GetIfValid(p1);
-	if (e == NULL || e->preview_company != _current_company) return CMD_ERROR;
+	if (e == NULL || !(e->flags & ENGINE_EXCLUSIVE_PREVIEW) || e->preview_company != _current_company) return CMD_ERROR;

 	if (flags & DC_EXEC) AcceptEnginePreview(p1, _current_company);

--- a/src/engine_type.h
+++ b/src/engine_type.h
@@ -158,6 +158,7 @@ enum EngineMiscFlags {
 	EF_AUTO_REFIT = 4, ///< Automatic refitting is allowed
 	EF_NO_DEFAULT_CARGO_MULTIPLIER = 5, ///< Use the new capacity algorithm. The default cargotype of the vehicle does not affect capacity multipliers. CB 15 is also called in purchase list.
 	EF_NO_BREAKDOWN_SMOKE          = 6, ///< Do not show black smoke during a breakdown.
+	EF_SPRITE_STACK                = 7, ///< Draw vehicle by stacking multiple sprites.
 };

 /**
--- a/src/fileio_type.h
+++ b/src/fileio_type.h
@@ -14,6 +14,96 @@

 #include "core/enum_type.hpp"

+/** The different abstract types of files that the system knows about. */
+enum AbstractFileType {
+	FT_NONE,      ///< nothing to do
+	FT_SAVEGAME,  ///< old or new savegame
+	FT_SCENARIO,  ///< old or new scenario
+	FT_HEIGHTMAP, ///< heightmap file
+
+	FT_INVALID = 7, ///< Invalid or unknown file type.
+	FT_NUMBITS = 3, ///< Number of bits required for storing a #AbstractFileType value.
+	FT_MASK = (1 << FT_NUMBITS) - 1, ///< Bitmask for extracting an abstract file type.
+};
+
+/** Kinds of files in each #AbstractFileType. */
+enum DetailedFileType {
+	/* Save game and scenario files. */
+	DFT_OLD_GAME_FILE, ///< Old save game or scenario file.
+	DFT_GAME_FILE,     ///< Save game or scenario file.
+
+	/* Heightmap files. */
+	DFT_HEIGHTMAP_BMP, ///< BMP file.
+	DFT_HEIGHTMAP_PNG, ///< PNG file.
+
+	/* fios 'files' */
+	DFT_FIOS_DRIVE,  ///< A drive (letter) entry.
+	DFT_FIOS_PARENT, ///< A parent directory entry.
+	DFT_FIOS_DIR,    ///< A directory entry.
+	DFT_FIOS_DIRECT, ///< Direct filename.
+
+	DFT_INVALID = 255, ///< Unknown or invalid file.
+};
+
+/** Operation performed on the file. */
+enum SaveLoadOperation {
+	SLO_CHECK,   ///< Load file for checking and/or preview.
+	SLO_LOAD,    ///< File is being loaded.
+	SLO_SAVE,    ///< File is being saved.
+
+	SLO_INVALID, ///< Unknown file operation.
+};
+
+/**
+ * Construct an enum value for #FiosType as a combination of an abstract and a detailed file type.
+ * @param abstract Abstract file type (one of #AbstractFileType).
+ * @param detailed Detailed file type (one of #DetailedFileType).
+ */
+#define MAKE_FIOS_TYPE(abstract, detailed) ((abstract) | ((detailed) << FT_NUMBITS))
+
+/**
+ * Elements of a file system that are recognized.
+ * Values are a combination of #AbstractFileType and #DetailedFileType.
+ * @see GetAbstractFileType GetDetailedFileType
+ */
+enum FiosType {
+	FIOS_TYPE_DRIVE  = MAKE_FIOS_TYPE(FT_NONE, DFT_FIOS_DRIVE),
+	FIOS_TYPE_PARENT = MAKE_FIOS_TYPE(FT_NONE, DFT_FIOS_PARENT),
+	FIOS_TYPE_DIR    = MAKE_FIOS_TYPE(FT_NONE, DFT_FIOS_DIR),
+	FIOS_TYPE_DIRECT = MAKE_FIOS_TYPE(FT_NONE, DFT_FIOS_DIRECT),
+
+	FIOS_TYPE_FILE         = MAKE_FIOS_TYPE(FT_SAVEGAME, DFT_GAME_FILE),
+	FIOS_TYPE_OLDFILE      = MAKE_FIOS_TYPE(FT_SAVEGAME, DFT_OLD_GAME_FILE),
+	FIOS_TYPE_SCENARIO     = MAKE_FIOS_TYPE(FT_SCENARIO, DFT_GAME_FILE),
+	FIOS_TYPE_OLD_SCENARIO = MAKE_FIOS_TYPE(FT_SCENARIO, DFT_OLD_GAME_FILE),
+	FIOS_TYPE_PNG          = MAKE_FIOS_TYPE(FT_HEIGHTMAP, DFT_HEIGHTMAP_PNG),
+	FIOS_TYPE_BMP          = MAKE_FIOS_TYPE(FT_HEIGHTMAP, DFT_HEIGHTMAP_BMP),
+
+	FIOS_TYPE_INVALID = MAKE_FIOS_TYPE(FT_INVALID, DFT_INVALID),
+};
+
+#undef MAKE_FIOS_TYPE
+
+/**
+ * Extract the abstract file type from a #FiosType.
+ * @param fios_type Type to query.
+ * @return The Abstract file type of the \a fios_type.
+ */
+inline AbstractFileType GetAbstractFileType(FiosType fios_type)
+{
+	return static_cast<AbstractFileType>(fios_type & FT_MASK);
+}
+
+/**
+ * Extract the detailed file type from a #FiosType.
+ * @param fios_type Type to query.
+ * @return The Detailed file type of the \a fios_type.
+ */
+inline DetailedFileType GetDetailedFileType(FiosType fios_type)
+{
+	return static_cast<DetailedFileType>(fios_type >> FT_NUMBITS);
+}
+
 /**
 * The different kinds of subdirectories OpenTTD uses
 */
--- a/src/fios.cpp
+++ b/src/fios.cpp
@@ -29,17 +29,15 @@
 #include "safeguards.h"

 /* Variables to display file lists */
-SmallVector<FiosItem, 32> _fios_items;
 static char *_fios_path;
 static const char *_fios_path_last;
-SmallFiosItem _file_to_saveload;
 SortingBits _savegame_sort_order = SORT_BY_DATE | SORT_DESCENDING;

 /* OS-specific functions are taken from their respective files (win32/unix/os2 .c) */
 extern bool FiosIsRoot(const char *path);
 extern bool FiosIsValidFile(const char *path, const struct dirent *ent, struct stat *sb);
 extern bool FiosIsHiddenFile(const struct dirent *ent);
-extern void FiosGetDrives();
+extern void FiosGetDrives(FileList &file_list);
 extern bool FiosGetDiskFreeSpace(const char *path, uint64 *tot);

 /* get the name of an oldstyle savegame */
@@ -65,11 +63,72 @@ int CDECL CompareFiosItems(const FiosItem *da, const FiosItem *db)
 	return r;
 }

-/** Free the list of savegames. */
-void FiosFreeSavegameList()
+FileList::~FileList()
 {
-	_fios_items.Clear();
-	_fios_items.Compact();
+	this->Clear();
+}
+
+/**
+ * Construct a file list with the given kind of files, for the stated purpose.
+ * @param abstract_filetype Kind of files to collect.
+ * @param fop Purpose of the collection, either #SLO_LOAD or #SLO_SAVE.
+ */
+void FileList::BuildFileList(AbstractFileType abstract_filetype, SaveLoadOperation fop)
+{
+	this->Clear();
+
+	assert(fop == SLO_LOAD || SLO_SAVE);
+	switch (abstract_filetype) {
+		case FT_NONE:
+			break;
+
+		case FT_SAVEGAME:
+			FiosGetSavegameList(fop, *this);
+			break;
+
+		case FT_SCENARIO:
+			FiosGetScenarioList(fop, *this);
+			break;
+
+		case FT_HEIGHTMAP:
+			FiosGetHeightmapList(fop, *this);
+			break;
+
+		default:
+			NOT_REACHED();
+	}
+}
+
+/**
+ * Find file information of a file by its name from the file list.
+ * @param file The filename to return information about. Can be the actual name
+ *             or a numbered entry into the filename list.
+ * @return The information on the file, or \c NULL if the file is not available.
+ */
+const FiosItem *FileList::FindItem(const char *file)
+{
+	for (const FiosItem *item = this->Begin(); item != this->End(); item++) {
+		if (strcmp(file, item->name) == 0) return item;
+		if (strcmp(file, item->title) == 0) return item;
+	}
+
+	/* If no name matches, try to parse it as number */
+	char *endptr;
+	int i = strtol(file, &endptr, 10);
+	if (file == endptr || *endptr != '\0') i = -1;
+
+	if (IsInsideMM(i, 0, this->Length())) return this->Get(i);
+
+	/* As a last effort assume it is an OpenTTD savegame and
+	 * that the ".sav" part was not given. */
+	char long_file[MAX_PATH];
+	seprintf(long_file, lastof(long_file), "%s.sav", file);
+	for (const FiosItem *item = this->Begin(); item != this->End(); item++) {
+		if (strcmp(long_file, item->name) == 0) return item;
+		if (strcmp(long_file, item->title) == 0) return item;
+	}
+
+	return NULL;
 }

 /**
@@ -215,23 +274,24 @@ bool FiosDelete(const char *name)
 	return unlink(filename) == 0;
 }

-typedef FiosType fios_getlist_callback_proc(SaveLoadDialogMode mode, const char *filename, const char *ext, char *title, const char *last);
+typedef FiosType fios_getlist_callback_proc(SaveLoadOperation fop, const char *filename, const char *ext, char *title, const char *last);

 /**
 * Scanner to scan for a particular type of FIOS file.
 */
 class FiosFileScanner : public FileScanner {
-	SaveLoadDialogMode mode; ///< The mode we want to search for
+	SaveLoadOperation fop;   ///< The kind of file we are looking for.
 	fios_getlist_callback_proc *callback_proc; ///< Callback to check whether the file may be added
+	FileList &file_list;     ///< Destination of the found files.
 public:
 	/**
 	 * Create the scanner
-	 *  @param mode The mode we are in. Some modes don't allow 'parent'.
-	 *  @param callback_proc The function that is called where you need to do the filtering.
+	 * @param fop Purpose of collecting the list.
+	 * @param callback_proc The function that is called where you need to do the filtering.
+	 * @param file_list Destination of the found files.
 	 */
-	FiosFileScanner(SaveLoadDialogMode mode, fios_getlist_callback_proc *callback_proc) :
-		mode(mode),
-		callback_proc(callback_proc)
+	FiosFileScanner(SaveLoadOperation fop, fios_getlist_callback_proc *callback_proc, FileList &file_list) :
+			fop(fop), callback_proc(callback_proc), file_list(file_list)
 	{}

 	/* virtual */ bool AddFile(const char *filename, size_t basepath_length, const char *tar_filename);
@@ -251,14 +311,14 @@ bool FiosFileScanner::AddFile(const char *filename, size_t basepath_length, cons
 	char fios_title[64];
 	fios_title[0] = '\0'; // reset the title;

-	FiosType type = this->callback_proc(this->mode, filename, ext, fios_title, lastof(fios_title));
+	FiosType type = this->callback_proc(this->fop, filename, ext, fios_title, lastof(fios_title));
 	if (type == FIOS_TYPE_INVALID) return false;

-	for (const FiosItem *fios = _fios_items.Begin(); fios != _fios_items.End(); fios++) {
+	for (const FiosItem *fios = file_list.Begin(); fios != file_list.End(); fios++) {
 		if (strcmp(fios->name, filename) == 0) return false;
 	}

-	FiosItem *fios = _fios_items.Append();
+	FiosItem *fios = file_list.Append();
 #ifdef WIN32
 	struct _stat sb;
 	if (_tstat(OTTD2FS(filename), &sb) == 0) {
@@ -289,11 +349,12 @@ bool FiosFileScanner::AddFile(const char *filename, size_t basepath_length, cons

 /**
 * Fill the list of the files in a directory, according to some arbitrary rule.
- *  @param mode The mode we are in. Some modes don't allow 'parent'.
- *  @param callback_proc The function that is called where you need to do the filtering.
- *  @param subdir The directory from where to start (global) searching.
+ * @param fop Purpose of collecting the list.
+ * @param callback_proc The function that is called where you need to do the filtering.
+ * @param subdir The directory from where to start (global) searching.
+ * @param file_list Destination of the found files.
 */
-static void FiosGetFileList(SaveLoadDialogMode mode, fios_getlist_callback_proc *callback_proc, Subdirectory subdir)
+static void FiosGetFileList(SaveLoadOperation fop, fios_getlist_callback_proc *callback_proc, Subdirectory subdir, FileList &file_list)
 {
 	struct stat sb;
 	struct dirent *dirent;
@@ -302,11 +363,11 @@ static void FiosGetFileList(SaveLoadDialogMode mode, fios_getlist_callback_proc
 	int sort_start;
 	char d_name[sizeof(fios->name)];

-	_fios_items.Clear();
+	file_list.Clear();

 	/* A parent directory link exists if we are not in the root directory */
 	if (!FiosIsRoot(_fios_path)) {
-		fios = _fios_items.Append();
+		fios = file_list.Append();
 		fios->type = FIOS_TYPE_PARENT;
 		fios->mtime = 0;
 		strecpy(fios->name, "..", lastof(fios->name));
@@ -322,7 +383,7 @@ static void FiosGetFileList(SaveLoadDialogMode mode, fios_getlist_callback_proc
 			if (FiosIsValidFile(_fios_path, dirent, &sb) && S_ISDIR(sb.st_mode) &&
 					(!FiosIsHiddenFile(dirent) || strncasecmp(d_name, PERSONAL_DIR, strlen(d_name)) == 0) &&
 					strcmp(d_name, ".") != 0 && strcmp(d_name, "..") != 0) {
-				fios = _fios_items.Append();
+				fios = file_list.Append();
 				fios->type = FIOS_TYPE_DIR;
 				fios->mtime = 0;
 				strecpy(fios->name, d_name, lastof(fios->name));
@@ -337,27 +398,27 @@ static void FiosGetFileList(SaveLoadDialogMode mode, fios_getlist_callback_proc
 	{
 		SortingBits order = _savegame_sort_order;
 		_savegame_sort_order = SORT_BY_NAME | SORT_ASCENDING;
-		QSortT(_fios_items.Begin(), _fios_items.Length(), CompareFiosItems);
+		QSortT(file_list.files.Begin(), file_list.files.Length(), CompareFiosItems);
 		_savegame_sort_order = order;
 	}

 	/* This is where to start sorting for the filenames */
-	sort_start = _fios_items.Length();
+	sort_start = file_list.Length();

 	/* Show files */
-	FiosFileScanner scanner(mode, callback_proc);
+	FiosFileScanner scanner(fop, callback_proc, file_list);
 	if (subdir == NO_DIRECTORY) {
 		scanner.Scan(NULL, _fios_path, false);
 	} else {
 		scanner.Scan(NULL, subdir, true, true);
 	}

-	QSortT(_fios_items.Get(sort_start), _fios_items.Length() - sort_start, CompareFiosItems);
+	QSortT(file_list.Get(sort_start), file_list.Length() - sort_start, CompareFiosItems);

 	/* Show drives */
-	FiosGetDrives();
+	FiosGetDrives(file_list);

-	_fios_items.Compact();
+	file_list.Compact();
 }

 /**
@@ -386,7 +447,7 @@ static void GetFileTitle(const char *file, char *title, const char *last, Subdir

 /**
 * Callback for FiosGetFileList. It tells if a file is a savegame or not.
- * @param mode Save/load mode.
+ * @param fop Purpose of collecting the list.
 * @param file Name of the file to check.
 * @param ext A pointer to the extension identifier inside file
 * @param title Buffer if a callback wants to lookup the title of the file; NULL to skip the lookup
@@ -395,7 +456,7 @@ static void GetFileTitle(const char *file, char *title, const char *last, Subdir
 * @see FiosGetFileList
 * @see FiosGetSavegameList
 */
-FiosType FiosGetSavegameListCallback(SaveLoadDialogMode mode, const char *file, const char *ext, char *title, const char *last)
+FiosType FiosGetSavegameListCallback(SaveLoadOperation fop, const char *file, const char *ext, char *title, const char *last)
 {
 	/* Show savegame files
 	 * .SAV OpenTTD saved game
@@ -411,7 +472,7 @@ FiosType FiosGetSavegameListCallback(SaveLoadDialogMode mode, const char *file,
 		return FIOS_TYPE_FILE;
 	}

-	if (mode == SLD_LOAD_GAME || mode == SLD_LOAD_SCENARIO) {
+	if (fop == SLO_LOAD) {
 		if (strcasecmp(ext, ".ss1") == 0 || strcasecmp(ext, ".sv1") == 0 ||
 				strcasecmp(ext, ".sv2") == 0) {
 			if (title != NULL) GetOldSaveGameName(file, title, last);
@@ -424,10 +485,11 @@ FiosType FiosGetSavegameListCallback(SaveLoadDialogMode mode, const char *file,

 /**
 * Get a list of savegames.
- * @param mode Save/load mode.
+ * @param fop Purpose of collecting the list.
+ * @param file_list Destination of the found files.
 * @see FiosGetFileList
 */
-void FiosGetSavegameList(SaveLoadDialogMode mode)
+void FiosGetSavegameList(SaveLoadOperation fop, FileList &file_list)
 {
 	static char *fios_save_path = NULL;
 	static char *fios_save_path_last = NULL;
@@ -441,12 +503,12 @@ void FiosGetSavegameList(SaveLoadDialogMode mode)
 	_fios_path = fios_save_path;
 	_fios_path_last = fios_save_path_last;

-	FiosGetFileList(mode, &FiosGetSavegameListCallback, NO_DIRECTORY);
+	FiosGetFileList(fop, &FiosGetSavegameListCallback, NO_DIRECTORY, file_list);
 }

 /**
 * Callback for FiosGetFileList. It tells if a file is a scenario or not.
- * @param mode Save/load mode.
+ * @param fop Purpose of collecting the list.
 * @param file Name of the file to check.
 * @param ext A pointer to the extension identifier inside file
 * @param title Buffer if a callback wants to lookup the title of the file
@@ -455,7 +517,7 @@ void FiosGetSavegameList(SaveLoadDialogMode mode)
 * @see FiosGetFileList
 * @see FiosGetScenarioList
 */
-static FiosType FiosGetScenarioListCallback(SaveLoadDialogMode mode, const char *file, const char *ext, char *title, const char *last)
+static FiosType FiosGetScenarioListCallback(SaveLoadOperation fop, const char *file, const char *ext, char *title, const char *last)
 {
 	/* Show scenario files
 	 * .SCN OpenTTD style scenario file
@@ -466,7 +528,7 @@ static FiosType FiosGetScenarioListCallback(SaveLoadDialogMode mode, const char
 		return FIOS_TYPE_SCENARIO;
 	}

-	if (mode == SLD_LOAD_GAME || mode == SLD_LOAD_SCENARIO) {
+	if (fop == SLO_LOAD) {
 		if (strcasecmp(ext, ".sv0") == 0 || strcasecmp(ext, ".ss0") == 0 ) {
 			GetOldSaveGameName(file, title, last);
 			return FIOS_TYPE_OLD_SCENARIO;
@@ -478,10 +540,11 @@ static FiosType FiosGetScenarioListCallback(SaveLoadDialogMode mode, const char

 /**
 * Get a list of scenarios.
- * @param mode Save/load mode.
+ * @param fop Purpose of collecting the list.
+ * @param file_list Destination of the found files.
 * @see FiosGetFileList
 */
-void FiosGetScenarioList(SaveLoadDialogMode mode)
+void FiosGetScenarioList(SaveLoadOperation fop, FileList &file_list)
 {
 	static char *fios_scn_path = NULL;
 	static char *fios_scn_path_last = NULL;
@@ -499,10 +562,11 @@ void FiosGetScenarioList(SaveLoadDialogMode mode)
 	char base_path[MAX_PATH];
 	FioGetDirectory(base_path, lastof(base_path), SCENARIO_DIR);

-	FiosGetFileList(mode, &FiosGetScenarioListCallback, (mode == SLD_LOAD_SCENARIO && strcmp(base_path, _fios_path) == 0) ? SCENARIO_DIR : NO_DIRECTORY);
+	Subdirectory subdir = (fop == SLO_LOAD && strcmp(base_path, _fios_path) == 0) ? SCENARIO_DIR : NO_DIRECTORY;
+	FiosGetFileList(fop, &FiosGetScenarioListCallback, subdir, file_list);
 }

-static FiosType FiosGetHeightmapListCallback(SaveLoadDialogMode mode, const char *file, const char *ext, char *title, const char *last)
+static FiosType FiosGetHeightmapListCallback(SaveLoadOperation fop, const char *file, const char *ext, char *title, const char *last)
 {
 	/* Show heightmap files
 	 * .PNG PNG Based heightmap files
@@ -548,9 +612,10 @@ static FiosType FiosGetHeightmapListCallback(SaveLoadDialogMode mode, const char

 /**
 * Get a list of heightmaps.
- * @param mode Save/load mode.
+ * @param fop Purpose of collecting the list.
+ * @param file_list Destination of the found files.
 */
-void FiosGetHeightmapList(SaveLoadDialogMode mode)
+void FiosGetHeightmapList(SaveLoadOperation fop, FileList &file_list)
 {
 	static char *fios_hmap_path = NULL;
 	static char *fios_hmap_path_last = NULL;
@@ -567,7 +632,8 @@ void FiosGetHeightmapList(SaveLoadDialogMode mode)
 	char base_path[MAX_PATH];
 	FioGetDirectory(base_path, lastof(base_path), HEIGHTMAP_DIR);

-	FiosGetFileList(mode, &FiosGetHeightmapListCallback, strcmp(base_path, _fios_path) == 0 ? HEIGHTMAP_DIR : NO_DIRECTORY);
+	Subdirectory subdir = strcmp(base_path, _fios_path) == 0 ? HEIGHTMAP_DIR : NO_DIRECTORY;
+	FiosGetFileList(fop, &FiosGetHeightmapListCallback, subdir, file_list);
 }

 /**
--- a/src/fios.h
+++ b/src/fios.h
@@ -81,52 +81,17 @@ extern LoadCheckData _load_check_data;

 enum FileSlots {
 	/**
-	 * Slot used for the GRF scanning and such. This slot cannot be reused
-	 * as it will otherwise cause issues when pressing "rescan directories".
-	 * It can furthermore not be larger than LAST_GRF_SLOT as that complicates
-	 * the testing for "too much NewGRFs".
+	 * Slot used for the GRF scanning and such.
+	 * This slot is used for all temporary accesses to files when scanning/testing files,
+	 * and thus cannot be used for files, which are continuously accessed during a game.
 	 */
 	CONFIG_SLOT    =  0,
 	/** Slot for the sound. */
 	SOUND_SLOT     =  1,
 	/** First slot usable for (New)GRFs used during the game. */
 	FIRST_GRF_SLOT =  2,
-	/** Last slot usable for (New)GRFs used during the game. */
-	LAST_GRF_SLOT  = 63,
 	/** Maximum number of slots. */
-	MAX_FILE_SLOTS = 64
-};
-
-/** Mode of the file dialogue window. */
-enum SaveLoadDialogMode {
-	SLD_LOAD_GAME,      ///< Load a game.
-	SLD_LOAD_SCENARIO,  ///< Load a scenario.
-	SLD_SAVE_GAME,      ///< Save a game.
-	SLD_SAVE_SCENARIO,  ///< Save a scenario.
-	SLD_LOAD_HEIGHTMAP, ///< Load a heightmap.
-	SLD_SAVE_HEIGHTMAP, ///< Save a heightmap.
-};
-
-/** The different types of files that the system knows about. */
-enum FileType {
-	FT_NONE,      ///< nothing to do
-	FT_SAVEGAME,  ///< old or new savegame
-	FT_SCENARIO,  ///< old or new scenario
-	FT_HEIGHTMAP, ///< heightmap file
-};
-
-enum FiosType {
-	FIOS_TYPE_DRIVE,
-	FIOS_TYPE_PARENT,
-	FIOS_TYPE_DIR,
-	FIOS_TYPE_FILE,
-	FIOS_TYPE_OLDFILE,
-	FIOS_TYPE_SCENARIO,
-	FIOS_TYPE_OLD_SCENARIO,
-	FIOS_TYPE_DIRECT,
-	FIOS_TYPE_PNG,
-	FIOS_TYPE_BMP,
-	FIOS_TYPE_INVALID = 255,
+	MAX_FILE_SLOTS = 128,
 };

 /** Deals with finding savegames */
@@ -137,12 +102,95 @@ struct FiosItem {
 	char name[MAX_PATH];
 };

-/** Deals with the type of the savegame, independent of extension */
-struct SmallFiosItem {
-	int mode;             ///< savegame/scenario type (old, new)
-	FileType filetype;    ///< what type of file are we dealing with
-	char name[MAX_PATH];  ///< name
-	char title[255];      ///< internal name of the game
+/** List of file information. */
+class FileList {
+public:
+	~FileList();
+
+	/**
+	 * Construct a new entry in the file list.
+	 * @return Pointer to the new items to be initialized.
+	 */
+	inline FiosItem *Append()
+	{
+		return this->files.Append();
+	}
+
+	/**
+	 * Get the number of files in the list.
+	 * @return The number of files stored in the list.
+	 */
+	inline uint Length() const
+	{
+		return this->files.Length();
+	}
+
+	/**
+	 * Get a pointer to the first file information.
+	 * @return Address of the first file information.
+	 */
+	inline const FiosItem *Begin() const
+	{
+		return this->files.Begin();
+	}
+
+	/**
+	 * Get a pointer behind the last file information.
+	 * @return Address behind the last file information.
+	 */
+	inline const FiosItem *End() const
+	{
+		return this->files.End();
+	}
+
+	/**
+	 * Get a pointer to the indicated file information. File information must exist.
+	 * @return Address of the indicated existing file information.
+	 */
+	inline const FiosItem *Get(uint index) const
+	{
+		return this->files.Get(index);
+	}
+
+	/**
+	 * Get a pointer to the indicated file information. File information must exist.
+	 * @return Address of the indicated existing file information.
+	 */
+	inline FiosItem *Get(uint index)
+	{
+		return this->files.Get(index);
+	}
+
+	inline const FiosItem &operator[](uint index) const
+	{
+		return this->files[index];
+	}
+
+	/**
+	 * Get a reference to the indicated file information. File information must exist.
+	 * @return The requested file information.
+	 */
+	inline FiosItem &operator[](uint index)
+	{
+		return this->files[index];
+	}
+
+	/** Remove all items from the list. */
+	inline void Clear()
+	{
+		this->files.Clear();
+	}
+
+	/** Compact the list down to the smallest block size boundary. */
+	inline void Compact()
+	{
+		this->files.Compact();
+	}
+
+	void BuildFileList(AbstractFileType abstract_filetype, SaveLoadOperation fop);
+	const FiosItem *FindItem(const char *file);
+
+	SmallVector<FiosItem, 32> files; ///< The list of files.
 };

 enum SortingBits {
@@ -154,18 +202,14 @@ enum SortingBits {
 DECLARE_ENUM_AS_BIT_SET(SortingBits)

 /* Variables to display file lists */
-extern SmallVector<FiosItem, 32> _fios_items;
-extern SmallFiosItem _file_to_saveload;
-extern SaveLoadDialogMode _saveload_mode;
 extern SortingBits _savegame_sort_order;

-void ShowSaveLoadDialog(SaveLoadDialogMode mode);
+void ShowSaveLoadDialog(AbstractFileType abstract_filetype, SaveLoadOperation fop);

-void FiosGetSavegameList(SaveLoadDialogMode mode);
-void FiosGetScenarioList(SaveLoadDialogMode mode);
-void FiosGetHeightmapList(SaveLoadDialogMode mode);
+void FiosGetSavegameList(SaveLoadOperation fop, FileList &file_list);
+void FiosGetScenarioList(SaveLoadOperation fop, FileList &file_list);
+void FiosGetHeightmapList(SaveLoadOperation fop, FileList &file_list);

-void FiosFreeSavegameList();
 const char *FiosBrowseTo(const FiosItem *item);

 StringID FiosGetDescText(const char **path, uint64 *total_free);
@@ -173,13 +217,8 @@ bool FiosDelete(const char *name);
 void FiosMakeHeightmapName(char *buf, const char *name, const char *last);
 void FiosMakeSavegameName(char *buf, const char *name, const char *last);

-FiosType FiosGetSavegameListCallback(SaveLoadDialogMode mode, const char *file, const char *ext, char *title, const char *last);
+FiosType FiosGetSavegameListCallback(SaveLoadOperation fop, const char *file, const char *ext, char *title, const char *last);

 int CDECL CompareFiosItems(const FiosItem *a, const FiosItem *b);

-extern const TextColour _fios_colours[];
-
-void BuildFileList();
-void SetFiosType(const byte fiostype);
-
 #endif /* FIOS_H */
--- a/src/fios_gui.cpp
+++ b/src/fios_gui.cpp
@@ -36,7 +36,6 @@

 #include "safeguards.h"

-SaveLoadDialogMode _saveload_mode;
 LoadCheckData _load_check_data;    ///< Data loaded from save during SL_LOAD_CHECK.

 static bool _fios_path_changed;
@@ -187,33 +186,24 @@ static const NWidgetPart _nested_save_dialog_widgets[] = {
 	EndContainer(),
 };

-/** Colours for fios types, indexed by #FiosType. */
-const TextColour _fios_colours[] = {
-	TC_LIGHT_BLUE, TC_DARK_GREEN,  TC_DARK_GREEN, TC_ORANGE, TC_LIGHT_BROWN,
-	TC_ORANGE,     TC_LIGHT_BROWN, TC_ORANGE,     TC_ORANGE, TC_YELLOW
+/** Text colours of #DetailedFileType fios entries in the window. */
+static const TextColour _fios_colours[] = {
+	TC_LIGHT_BROWN,  // DFT_OLD_GAME_FILE
+	TC_ORANGE,       // DFT_GAME_FILE
+	TC_YELLOW,       // DFT_HEIGHTMAP_BMP
+	TC_ORANGE,       // DFT_HEIGHTMAP_PNG
+	TC_LIGHT_BLUE,   // DFT_FIOS_DRIVE
+	TC_DARK_GREEN,   // DFT_FIOS_PARENT
+	TC_DARK_GREEN,   // DFT_FIOS_DIR
+	TC_ORANGE,       // DFT_FIOS_DIRECT
 };

-void BuildFileList()
-{
-	_fios_path_changed = true;
-	FiosFreeSavegameList();

-	switch (_saveload_mode) {
-		case SLD_LOAD_SCENARIO:
-		case SLD_SAVE_SCENARIO:
-			FiosGetScenarioList(_saveload_mode); break;
-		case SLD_SAVE_HEIGHTMAP:
-		case SLD_LOAD_HEIGHTMAP:
-			FiosGetHeightmapList(_saveload_mode); break;
-
-		default: FiosGetSavegameList(_saveload_mode); break;
-	}
-
-	/* Invalidate saveload window */
-	InvalidateWindowData(WC_SAVELOAD, 0, 2, true);
-}
-
-static void MakeSortedSaveGameList()
+/**
+ * Sort the collected list save games prior to displaying it in the save/load gui.
+ * @param [inout] file_list List of save game files found in the directory.
+ */
+static void SortSaveGameList(FileList &file_list)
 {
 	uint sort_start = 0;
 	uint sort_end = 0;
@@ -222,7 +212,7 @@ static void MakeSortedSaveGameList()
 	 * Drives (A:\ (windows only) are always under the files (FIOS_TYPE_DRIVE)
 	 * Only sort savegames/scenarios, not directories
 	 */
-	for (const FiosItem *item = _fios_items.Begin(); item != _fios_items.End(); item++) {
+	for (const FiosItem *item = file_list.Begin(); item != file_list.End(); item++) {
 		switch (item->type) {
 			case FIOS_TYPE_DIR:    sort_start++; break;
 			case FIOS_TYPE_PARENT: sort_start++; break;
@@ -231,15 +221,18 @@ static void MakeSortedSaveGameList()
 		}
 	}

-	uint s_amount = _fios_items.Length() - sort_start - sort_end;
-	QSortT(_fios_items.Get(sort_start), s_amount, CompareFiosItems);
+	uint s_amount = file_list.Length() - sort_start - sort_end;
+	QSortT(file_list.Get(sort_start), s_amount, CompareFiosItems);
 }

 struct SaveLoadWindow : public Window {
 private:
 	QueryString filename_editbox; ///< Filename editbox.
+	AbstractFileType abstract_filetype; /// Type of file to select.
+	SaveLoadOperation fop;        ///< File operation to perform.
+	FileList fios_items;          ///< Save game list.
 	FiosItem o_dir;
-	const FiosItem *selected;
+	const FiosItem *selected;     ///< Selected game in #fios_items, or \c NULL.
 	Scrollbar *vscroll;
 public:

@@ -250,35 +243,56 @@ public:
 		this->filename_editbox.text.UpdateSize();
 	}

-	SaveLoadWindow(WindowDesc *desc, SaveLoadDialogMode mode) : Window(desc), filename_editbox(64)
+	SaveLoadWindow(WindowDesc *desc, AbstractFileType abstract_filetype, SaveLoadOperation fop)
+			: Window(desc), filename_editbox(64), abstract_filetype(abstract_filetype), fop(fop)
 	{
-		static const StringID saveload_captions[] = {
-			STR_SAVELOAD_LOAD_CAPTION,
-			STR_SAVELOAD_LOAD_SCENARIO,
-			STR_SAVELOAD_SAVE_CAPTION,
-			STR_SAVELOAD_SAVE_SCENARIO,
-			STR_SAVELOAD_LOAD_HEIGHTMAP,
-			STR_SAVELOAD_SAVE_HEIGHTMAP,
-		};
-		assert((uint)mode < lengthof(saveload_captions));
+		assert(this->fop == SLO_SAVE || this->fop == SLO_LOAD);

-		/* Use an array to define what will be the current file type being handled
-		 * by current file mode */
-		switch (mode) {
-			case SLD_SAVE_GAME:     this->GenerateFileName(); break;
-			case SLD_SAVE_HEIGHTMAP:
-			case SLD_SAVE_SCENARIO: this->filename_editbox.text.Assign("UNNAMED"); break;
-			default:                break;
+		/* For saving, construct an initial file name. */
+		if (this->fop == SLO_SAVE) {
+			switch (this->abstract_filetype) {
+				case FT_SAVEGAME:
+					this->GenerateFileName();
+					break;
+
+				case FT_SCENARIO:
+				case FT_HEIGHTMAP:
+					this->filename_editbox.text.Assign("UNNAMED");
+					break;
+
+				default:
+					NOT_REACHED();
+			}
 		}
-
 		this->querystrings[WID_SL_SAVE_OSK_TITLE] = &this->filename_editbox;
 		this->filename_editbox.ok_button = WID_SL_SAVE_GAME;

 		this->CreateNestedTree(true);
-		if (mode == SLD_LOAD_GAME) this->GetWidget<NWidgetStacked>(WID_SL_CONTENT_DOWNLOAD_SEL)->SetDisplayedPlane(SZSP_HORIZONTAL);
-		this->GetWidget<NWidgetCore>(WID_SL_CAPTION)->widget_data = saveload_captions[mode];
-		this->vscroll = this->GetScrollbar(WID_SL_SCROLLBAR);
+		if (this->fop == SLO_LOAD && this->abstract_filetype == FT_SAVEGAME) {
+			this->GetWidget<NWidgetStacked>(WID_SL_CONTENT_DOWNLOAD_SEL)->SetDisplayedPlane(SZSP_HORIZONTAL);
+		}

+		/* Select caption string of the window. */
+		StringID caption_string;
+		switch (this->abstract_filetype) {
+			case FT_SAVEGAME:
+				caption_string = (this->fop == SLO_SAVE) ? STR_SAVELOAD_SAVE_CAPTION : STR_SAVELOAD_LOAD_CAPTION;
+				break;
+
+			case FT_SCENARIO:
+				caption_string = (this->fop == SLO_SAVE) ? STR_SAVELOAD_SAVE_SCENARIO : STR_SAVELOAD_LOAD_SCENARIO;
+				break;
+
+			case FT_HEIGHTMAP:
+				caption_string = (this->fop == SLO_SAVE) ? STR_SAVELOAD_SAVE_HEIGHTMAP : STR_SAVELOAD_LOAD_HEIGHTMAP;
+				break;
+
+			default:
+				NOT_REACHED();
+		}
+		this->GetWidget<NWidgetCore>(WID_SL_CAPTION)->widget_data = caption_string;
+
+		this->vscroll = this->GetScrollbar(WID_SL_SCROLLBAR);
 		this->FinishInitNested(0);

 		this->LowerWidget(WID_SL_DRIVES_DIRECTORIES_LIST);
@@ -294,20 +308,18 @@ public:

 		ResetObjectToPlace();

+		/* Select the initial directory. */
 		o_dir.type = FIOS_TYPE_DIRECT;
-		switch (_saveload_mode) {
-			case SLD_SAVE_GAME:
-			case SLD_LOAD_GAME:
+		switch (this->abstract_filetype) {
+			case FT_SAVEGAME:
 				FioGetDirectory(o_dir.name, lastof(o_dir.name), SAVE_DIR);
 				break;

-			case SLD_SAVE_SCENARIO:
-			case SLD_LOAD_SCENARIO:
+			case FT_SCENARIO:
 				FioGetDirectory(o_dir.name, lastof(o_dir.name), SCENARIO_DIR);
 				break;

-			case SLD_SAVE_HEIGHTMAP:
-			case SLD_LOAD_HEIGHTMAP:
+			case FT_HEIGHTMAP:
 				FioGetDirectory(o_dir.name, lastof(o_dir.name), HEIGHTMAP_DIR);
 				break;

@@ -316,9 +328,7 @@ public:
 		}

 		/* Focus the edit box by default in the save windows */
-		if (_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO || _saveload_mode == SLD_SAVE_HEIGHTMAP) {
-			this->SetFocusedWidget(WID_SL_SAVE_OSK_TITLE);
-		}
+		if (this->fop == SLO_SAVE) this->SetFocusedWidget(WID_SL_SAVE_OSK_TITLE);
 	}

 	virtual ~SaveLoadWindow()
@@ -327,7 +337,6 @@ public:
 		if (!_networking && _game_mode != GM_EDITOR && _game_mode != GM_MENU) {
 			DoCommandP(0, PM_PAUSED_SAVELOAD, 0, CMD_PAUSE);
 		}
-		FiosFreeSavegameList();
 	}

 	virtual void DrawWidget(const Rect &r, int widget) const
@@ -360,13 +369,13 @@ public:
 				GfxFillRect(r.left + 1, r.top + 1, r.right, r.bottom, PC_BLACK);

 				uint y = r.top + WD_FRAMERECT_TOP;
-				for (uint pos = this->vscroll->GetPosition(); pos < _fios_items.Length(); pos++) {
-					const FiosItem *item = _fios_items.Get(pos);
+				for (uint pos = this->vscroll->GetPosition(); pos < this->fios_items.Length(); pos++) {
+					const FiosItem *item = this->fios_items.Get(pos);

 					if (item == this->selected) {
 						GfxFillRect(r.left + 1, y, r.right, y + this->resize.step_height, PC_DARK_BLUE);
 					}
-					DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, item->title, _fios_colours[item->type]);
+					DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, item->title, _fios_colours[GetDetailedFileType(item->type)]);
 					y += this->resize.step_height;
 					if (y >= this->vscroll->GetCapacity() * this->resize.step_height + r.top + WD_FRAMERECT_TOP) break;
 				}
@@ -421,7 +430,7 @@ public:
 					if (y > y_max) break;

 					/* Hide current date for scenarios */
-					if (_saveload_mode != SLD_LOAD_SCENARIO && _saveload_mode != SLD_SAVE_SCENARIO) {
+					if (this->abstract_filetype != FT_SCENARIO) {
 						/* Current date */
 						SetDParam(0, _load_check_data.current_date);
 						DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_NETWORK_SERVER_LIST_CURRENT_DATE);
@@ -429,7 +438,7 @@ public:
 					}

 					/* Hide the NewGRF stuff when saving. We also hide the button. */
-					if (_saveload_mode == SLD_LOAD_GAME || _saveload_mode == SLD_LOAD_SCENARIO) {
+					if (this->fop == SLO_LOAD && (this->abstract_filetype == FT_SAVEGAME || this->abstract_filetype == FT_SCENARIO)) {
 						y += WD_PAR_VSEP_NORMAL;
 						if (y > y_max) break;

@@ -442,7 +451,7 @@ public:
 					if (y > y_max) break;

 					/* Hide the company stuff for scenarios */
-					if (_saveload_mode != SLD_LOAD_SCENARIO && _saveload_mode != SLD_SAVE_SCENARIO) {
+					if (this->abstract_filetype != FT_SCENARIO) {
 						y += FONT_HEIGHT_NORMAL;
 						if (y > y_max) break;

@@ -495,10 +504,10 @@ public:
 	{
 		if (_savegame_sort_dirty) {
 			_savegame_sort_dirty = false;
-			MakeSortedSaveGameList();
+			SortSaveGameList(this->fios_items);
 		}

-		this->vscroll->SetCount(_fios_items.Length());
+		this->vscroll->SetCount(this->fios_items.Length());
 		this->DrawWidgets();
 	}

@@ -527,14 +536,14 @@ public:
 			case WID_SL_LOAD_BUTTON:
 				if (this->selected != NULL && !_load_check_data.HasErrors()) {
 					const char *name = FiosBrowseTo(this->selected);
-					SetFiosType(this->selected->type);
+					_file_to_saveload.SetMode(this->selected->type);
+					_file_to_saveload.SetName(name);
+					_file_to_saveload.SetTitle(this->selected->title);

-					strecpy(_file_to_saveload.name, name, lastof(_file_to_saveload.name));
-					strecpy(_file_to_saveload.title, this->selected->title, lastof(_file_to_saveload.title));
-
-					if (_saveload_mode == SLD_LOAD_HEIGHTMAP) {
+					if (this->abstract_filetype == FT_HEIGHTMAP) {
 						delete this;
 						ShowHeightmapLoad();
+
 					} else if (!_load_check_data.HasNewGrfs() || _load_check_data.grf_compatibility != GLC_NOT_FOUND || _settings_client.gui.UserIsAllowedToChangeNewGRFs()) {
 						_switch_mode = (_game_mode == GM_EDITOR) ? SM_LOAD_SCENARIO : SM_LOAD_GAME;
 						ClearErrorMessages();
@@ -563,7 +572,7 @@ public:
 				int y = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_SL_DRIVES_DIRECTORIES_LIST, WD_FRAMERECT_TOP);
 				if (y == INT_MAX) return;

-				const FiosItem *file = _fios_items.Get(y);
+				const FiosItem *file = this->fios_items.Get(y);

 				const char *name = FiosBrowseTo(file);
 				if (name != NULL) {
@@ -572,28 +581,32 @@ public:
 							this->selected = file;
 							_load_check_data.Clear();

-							if (file->type == FIOS_TYPE_FILE || file->type == FIOS_TYPE_SCENARIO) {
-								SaveOrLoad(name, SL_LOAD_CHECK, NO_DIRECTORY, false);
+							if (GetDetailedFileType(file->type) == DFT_GAME_FILE) {
+								/* Other detailed file types cannot be checked before. */
+								SaveOrLoad(name, SLO_CHECK, DFT_GAME_FILE, NO_DIRECTORY, false);
 							}

 							this->InvalidateData(1);
 						}
-						if (_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO || _saveload_mode == SLD_SAVE_HEIGHTMAP) {
+						if (this->fop == SLO_SAVE) {
 							/* Copy clicked name to editbox */
 							this->filename_editbox.text.Assign(file->title);
 							this->SetWidgetDirty(WID_SL_SAVE_OSK_TITLE);
 						}
 					} else if (!_load_check_data.HasErrors()) {
 						this->selected = file;
-						if (_saveload_mode == SLD_LOAD_GAME || _saveload_mode == SLD_LOAD_SCENARIO) {
-							this->OnClick(pt, WID_SL_LOAD_BUTTON, 1);
-						} else if (_saveload_mode == SLD_LOAD_HEIGHTMAP) {
-							SetFiosType(file->type);
-							strecpy(_file_to_saveload.name, name, lastof(_file_to_saveload.name));
-							strecpy(_file_to_saveload.title, file->title, lastof(_file_to_saveload.title));
+						if (this->fop == SLO_LOAD) {
+							if (this->abstract_filetype == FT_SAVEGAME || this->abstract_filetype == FT_SCENARIO) {
+								this->OnClick(pt, WID_SL_LOAD_BUTTON, 1);
+							} else {
+								assert(this->abstract_filetype == FT_HEIGHTMAP);
+								_file_to_saveload.SetMode(file->type);
+								_file_to_saveload.SetName(name);
+								_file_to_saveload.SetTitle(file->title);

-							delete this;
-							ShowHeightmapLoad();
+								delete this;
+								ShowHeightmapLoad();
+							}
 						}
 					}
 				} else {
@@ -608,10 +621,11 @@ public:
 					ShowErrorMessage(STR_NETWORK_ERROR_NOTAVAILABLE, INVALID_STRING_ID, WL_ERROR);
 				} else {
 #if defined(ENABLE_NETWORK)
-					switch (_saveload_mode) {
+					assert(this->fop == SLO_LOAD);
+					switch (this->abstract_filetype) {
 						default: NOT_REACHED();
-						case SLD_LOAD_SCENARIO:  ShowNetworkContentListWindow(NULL, CONTENT_TYPE_SCENARIO);  break;
-						case SLD_LOAD_HEIGHTMAP: ShowNetworkContentListWindow(NULL, CONTENT_TYPE_HEIGHTMAP); break;
+						case FT_SCENARIO:  ShowNetworkContentListWindow(NULL, CONTENT_TYPE_SCENARIO);  break;
+						case FT_HEIGHTMAP: ShowNetworkContentListWindow(NULL, CONTENT_TYPE_HEIGHTMAP); break;
 					}
 #endif
 				}
@@ -639,9 +653,8 @@ public:

 	virtual void OnTimeout()
 	{
-		/* This test protects against using widgets 11 and 12 which are only available
-		 * in those saveload modes. */
-		if (!(_saveload_mode == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO || _saveload_mode == SLD_SAVE_HEIGHTMAP)) return;
+		/* Widgets WID_SL_DELETE_SELECTION and WID_SL_SAVE_GAME only exist when saving to a file. */
+		if (this->fop != SLO_SAVE) return;

 		if (this->IsWidgetLowered(WID_SL_DELETE_SELECTION)) { // Delete button clicked
 			if (!FiosDelete(this->filename_editbox.text.buf)) {
@@ -649,10 +662,10 @@ public:
 			} else {
 				this->InvalidateData();
 				/* Reset file name to current date on successful delete */
-				if (_saveload_mode == SLD_SAVE_GAME) GenerateFileName();
+				if (this->abstract_filetype == FT_SAVEGAME) GenerateFileName();
 			}
 		} else if (this->IsWidgetLowered(WID_SL_SAVE_GAME)) { // Save button clicked
-			if (_saveload_mode  == SLD_SAVE_GAME || _saveload_mode == SLD_SAVE_SCENARIO) {
+			if (this->abstract_filetype == FT_SAVEGAME || this->abstract_filetype == FT_SCENARIO) {
 				_switch_mode = SM_SAVE_GAME;
 				FiosMakeSavegameName(_file_to_saveload.name, this->filename_editbox.text.buf, lastof(_file_to_saveload.name));
 			} else {
@@ -683,28 +696,40 @@ public:
 				this->selected = NULL;
 				_load_check_data.Clear();
 				if (!gui_scope) break;
-				BuildFileList();
+
+				_fios_path_changed = true;
+				this->fios_items.BuildFileList(this->abstract_filetype, this->fop);
+				this->vscroll->SetCount(this->fios_items.Length());
+				this->selected = NULL;
+				_load_check_data.Clear();
 				/* FALL THROUGH */
 			case 1:
 				/* Selection changes */
 				if (!gui_scope) break;
-				if (_saveload_mode == SLD_LOAD_HEIGHTMAP) {
-					this->SetWidgetDisabledState(WID_SL_LOAD_BUTTON, this->selected == NULL || _load_check_data.HasErrors());
+
+				if (this->fop != SLO_LOAD) break;
+
+				switch (this->abstract_filetype) {
+					case FT_HEIGHTMAP:
+						this->SetWidgetDisabledState(WID_SL_LOAD_BUTTON, this->selected == NULL || _load_check_data.HasErrors());
+						break;
+
+					case FT_SAVEGAME:
+					case FT_SCENARIO: {
+						bool disabled = this->selected == NULL || _load_check_data.HasErrors();
+						if (!_settings_client.gui.UserIsAllowedToChangeNewGRFs()) {
+							disabled |= _load_check_data.HasNewGrfs() && _load_check_data.grf_compatibility == GLC_NOT_FOUND;
+						}
+						this->SetWidgetDisabledState(WID_SL_LOAD_BUTTON, disabled);
+						this->SetWidgetDisabledState(WID_SL_NEWGRF_INFO, !_load_check_data.HasNewGrfs());
+						this->SetWidgetDisabledState(WID_SL_MISSING_NEWGRFS,
+								!_load_check_data.HasNewGrfs() || _load_check_data.grf_compatibility == GLC_ALL_GOOD);
+						break;
+					}
+
+					default:
+						NOT_REACHED();
 				}
-				if (_saveload_mode == SLD_LOAD_GAME || _saveload_mode == SLD_LOAD_SCENARIO) {
-					this->SetWidgetDisabledState(WID_SL_LOAD_BUTTON,
-							this->selected == NULL || _load_check_data.HasErrors() || !(!_load_check_data.HasNewGrfs() || _load_check_data.grf_compatibility != GLC_NOT_FOUND || _settings_client.gui.UserIsAllowedToChangeNewGRFs()));
-					this->SetWidgetDisabledState(WID_SL_NEWGRF_INFO,
-							!_load_check_data.HasNewGrfs());
-					this->SetWidgetDisabledState(WID_SL_MISSING_NEWGRFS,
-							!_load_check_data.HasNewGrfs() || _load_check_data.grf_compatibility == GLC_ALL_GOOD);
-				}
-				break;
-			case 2:
-				/* _fios_items changed */
-				this->vscroll->SetCount(_fios_items.Length());
-				this->selected = NULL;
-				_load_check_data.Clear();
 				break;
 		}
 	}
@@ -734,70 +759,24 @@ static WindowDesc _save_dialog_desc(
 	_nested_save_dialog_widgets, lengthof(_nested_save_dialog_widgets)
 );

-/**
- * These values are used to convert the file/operations mode into a corresponding file type.
- * So each entry, as expressed by the related comment, is based on the enum
- */
-static const FileType _file_modetotype[] = {
-	FT_SAVEGAME,  // used for SLD_LOAD_GAME
-	FT_SCENARIO,  // used for SLD_LOAD_SCENARIO
-	FT_SAVEGAME,  // used for SLD_SAVE_GAME
-	FT_SCENARIO,  // used for SLD_SAVE_SCENARIO
-	FT_HEIGHTMAP, // used for SLD_LOAD_HEIGHTMAP
-	FT_HEIGHTMAP, // used for SLD_SAVE_HEIGHTMAP
-};
-
 /**
 * Launch save/load dialog in the given mode.
- * @param mode Save/load mode.
+ * @param abstract_filetype Kind of file to handle.
+ * @param fop File operation to perform (load or save).
 */
-void ShowSaveLoadDialog(SaveLoadDialogMode mode)
+void ShowSaveLoadDialog(AbstractFileType abstract_filetype, SaveLoadOperation fop)
 {
 	DeleteWindowById(WC_SAVELOAD, 0);

 	WindowDesc *sld;
-	switch (mode) {
-		case SLD_SAVE_GAME:
-		case SLD_SAVE_SCENARIO:
-		case SLD_SAVE_HEIGHTMAP:
-			sld = &_save_dialog_desc; break;
-		case SLD_LOAD_HEIGHTMAP:
-			sld = &_load_heightmap_dialog_desc; break;
-		default:
-			sld = &_load_dialog_desc; break;
+	if (fop == SLO_SAVE) {
+		sld = &_save_dialog_desc;
+	} else {
+		/* Dialogue for loading a file. */
+		sld = (abstract_filetype == FT_HEIGHTMAP) ? &_load_heightmap_dialog_desc : &_load_dialog_desc;
 	}

-	_saveload_mode = mode;
-	_file_to_saveload.filetype = _file_modetotype[mode];
+	_file_to_saveload.abstract_ftype = abstract_filetype;

-	new SaveLoadWindow(sld, mode);
-}
-
-void SetFiosType(const byte fiostype)
-{
-	switch (fiostype) {
-		case FIOS_TYPE_FILE:
-		case FIOS_TYPE_SCENARIO:
-			_file_to_saveload.mode = SL_LOAD;
-			break;
-
-		case FIOS_TYPE_OLDFILE:
-		case FIOS_TYPE_OLD_SCENARIO:
-			_file_to_saveload.mode = SL_OLD_LOAD;
-			break;
-
-#ifdef WITH_PNG
-		case FIOS_TYPE_PNG:
-			_file_to_saveload.mode = SL_PNG;
-			break;
-#endif /* WITH_PNG */
-
-		case FIOS_TYPE_BMP:
-			_file_to_saveload.mode = SL_BMP;
-			break;
-
-		default:
-			_file_to_saveload.mode = SL_INVALID;
-			break;
-	}
+	new SaveLoadWindow(sld, abstract_filetype, fop);
 }
--- a/src/game/game_info.cpp
+++ b/src/game/game_info.cpp
@@ -25,7 +25,7 @@
 static bool CheckAPIVersion(const char *api_version)
 {
 	return strcmp(api_version, "1.2") == 0 || strcmp(api_version, "1.3") == 0 || strcmp(api_version, "1.4") == 0 ||
-			strcmp(api_version, "1.5") == 0 || strcmp(api_version, "1.6") == 0;
+			strcmp(api_version, "1.5") == 0 || strcmp(api_version, "1.6") == 0 || strcmp(api_version, "1.7") == 0;
 }

 #if defined(WIN32)
--- a/src/game/game_text.hpp
+++ b/src/game/game_text.hpp
@@ -14,9 +14,6 @@

 #include "../core/smallvec_type.hpp"

-/** The tab we place our strings in. */
-static const uint GAME_TEXT_TAB = 18;
-
 const char *GetGameStringPtr(uint id);
 void RegisterGameTranslation(class Squirrel *engine);
 void ReconsiderGameScriptLanguage();
--- a/src/genworld.cpp
+++ b/src/genworld.cpp
@@ -77,7 +77,7 @@ static void CleanupGeneration()
 {
 	_generating_world = false;

-	if (_cursor.sprite == SPR_CURSOR_ZZZ) SetMouseCursor(SPR_CURSOR_MOUSE, PAL_NONE);
+	SetMouseCursorBusy(false);
 	/* Show all vital windows again, because we have hidden them */
 	if (_gw.threaded && _game_mode != GM_MENU) ShowVitalWindows();
 	SetModalProgress(false);
@@ -204,7 +204,7 @@ static void _GenerateWorld(void *)
 		if (_debug_desync_level > 0) {
 			char name[MAX_PATH];
 			seprintf(name, lastof(name), "dmp_cmds_%08x_%08x.sav", _settings_game.game_creation.generation_seed, _date);
-			SaveOrLoad(name, SL_SAVE, AUTOSAVE_DIR, false);
+			SaveOrLoad(name, SLO_SAVE, DFT_GAME_FILE, AUTOSAVE_DIR, false);
 		}
 	} catch (...) {
 		BasePersistentStorageArray::SwitchMode(PSM_LEAVE_GAMELOOP, true);
@@ -331,7 +331,7 @@ void GenerateWorld(GenWorldMode mode, uint size_x, uint size_y, bool reset_setti
 		_gw.thread = NULL;
 	}

-	if (!VideoDriver::GetInstance()->HasGUI() || !ThreadObject::New(&_GenerateWorld, NULL, &_gw.thread)) {
+	if (!VideoDriver::GetInstance()->HasGUI() || !ThreadObject::New(&_GenerateWorld, NULL, &_gw.thread, "ottd:genworld")) {
 		DEBUG(misc, 1, "Cannot create genworld thread, reverting to single-threaded mode");
 		_gw.threaded = false;
 		_modal_progress_work_mutex->EndCritical();
--- a/src/genworld_gui.cpp
+++ b/src/genworld_gui.cpp
@@ -26,6 +26,7 @@
 #include "town.h"
 #include "core/geometry_func.hpp"
 #include "core/random_func.hpp"
+#include "saveload/saveload.h"
 #include "progress.h"
 #include "error.h"

@@ -832,7 +833,7 @@ static void _ShowGenerateLandscape(GenerateLandscapeWindowMode mode)

 	if (mode == GLWM_HEIGHTMAP) {
 		/* If the function returns negative, it means there was a problem loading the heightmap */
-		if (!GetHeightmapDimensions(_file_to_saveload.name, &x, &y)) return;
+		if (!GetHeightmapDimensions(_file_to_saveload.detail_ftype, _file_to_saveload.name, &x, &y)) return;
 	}

 	WindowDesc *desc = (mode == GLWM_HEIGHTMAP) ? &_heightmap_load_desc : &_generate_landscape_desc;
@@ -1190,7 +1191,7 @@ struct GenerateProgressWindow : public Window {
 	{
 		switch (widget) {
 			case WID_GP_ABORT:
-				if (_cursor.sprite == SPR_CURSOR_ZZZ) SetMouseCursor(SPR_CURSOR_MOUSE, PAL_NONE);
+				SetMouseCursorBusy(false);
 				ShowQuery(
 					STR_GENERATION_ABORT_CAPTION,
 					STR_GENERATION_ABORT_MESSAGE,
--- a/src/gfx.cpp
+++ b/src/gfx.cpp
@@ -1223,10 +1223,6 @@ void DrawMouseCursor()
 	if (_screen.dst_ptr == NULL) return;

 	Blitter *blitter = BlitterFactory::GetCurrentBlitter();
-	int x;
-	int y;
-	int w;
-	int h;

 	/* Redraw mouse cursor but only when it's inside the window */
 	if (!_cursor.in_window) return;
@@ -1237,36 +1233,44 @@ void DrawMouseCursor()
 		UndrawMouseCursor();
 	}

-	w = _cursor.size.x;
-	x = _cursor.pos.x + _cursor.offs.x + _cursor.short_vehicle_offset;
-	if (x < 0) {
-		w += x;
-		x = 0;
+	/* Determine visible area */
+	int left = _cursor.pos.x + _cursor.total_offs.x;
+	int width = _cursor.total_size.x;
+	if (left < 0) {
+		width += left;
+		left = 0;
 	}
-	if (w > _screen.width - x) w = _screen.width - x;
-	if (w <= 0) return;
-	_cursor.draw_pos.x = x;
-	_cursor.draw_size.x = w;
-
-	h = _cursor.size.y;
-	y = _cursor.pos.y + _cursor.offs.y;
-	if (y < 0) {
-		h += y;
-		y = 0;
+	if (left + width > _screen.width) {
+		width = _screen.width - left;
 	}
-	if (h > _screen.height - y) h = _screen.height - y;
-	if (h <= 0) return;
-	_cursor.draw_pos.y = y;
-	_cursor.draw_size.y = h;
+	if (width <= 0) return;

-	uint8 *buffer = _cursor_backup.Allocate(blitter->BufferSize(w, h));
+	int top = _cursor.pos.y + _cursor.total_offs.y;
+	int height = _cursor.total_size.y;
+	if (top < 0) {
+		height += top;
+		top = 0;
+	}
+	if (top + height > _screen.height) {
+		height = _screen.height - top;
+	}
+	if (height <= 0) return;
+
+	_cursor.draw_pos.x = left;
+	_cursor.draw_pos.y = top;
+	_cursor.draw_size.x = width;
+	_cursor.draw_size.y = height;
+
+	uint8 *buffer = _cursor_backup.Allocate(blitter->BufferSize(_cursor.draw_size.x, _cursor.draw_size.y));

 	/* Make backup of stuff below cursor */
 	blitter->CopyToBuffer(blitter->MoveTo(_screen.dst_ptr, _cursor.draw_pos.x, _cursor.draw_pos.y), buffer, _cursor.draw_size.x, _cursor.draw_size.y);

 	/* Draw cursor on screen */
 	_cur_dpi = &_screen;
-	DrawSprite(_cursor.sprite, _cursor.pal, _cursor.pos.x + _cursor.short_vehicle_offset, _cursor.pos.y);
+	for (uint i = 0; i < _cursor.sprite_count; ++i) {
+		DrawSprite(_cursor.sprite_seq[i].sprite, _cursor.sprite_seq[i].pal, _cursor.pos.x + _cursor.sprite_pos[i].x, _cursor.pos.y + _cursor.sprite_pos[i].y);
+	}

 	VideoDriver::GetInstance()->MakeDirty(_cursor.draw_pos.x, _cursor.draw_pos.y, _cursor.draw_size.x, _cursor.draw_size.y);

@@ -1525,15 +1529,33 @@ bool FillDrawPixelInfo(DrawPixelInfo *n, int left, int top, int width, int heigh
 */
 void UpdateCursorSize()
 {
-	CursorVars *cv = &_cursor;
-	const Sprite *p = GetSprite(GB(cv->sprite, 0, SPRITE_WIDTH), ST_NORMAL);
+	/* Ignore setting any cursor before the sprites are loaded. */
+	if (GetMaxSpriteID() == 0) return;

-	cv->size.y = UnScaleGUI(p->height);
-	cv->size.x = UnScaleGUI(p->width);
-	cv->offs.x = UnScaleGUI(p->x_offs);
-	cv->offs.y = UnScaleGUI(p->y_offs);
+	assert_compile(lengthof(_cursor.sprite_seq) == lengthof(_cursor.sprite_pos));
+	assert(_cursor.sprite_count <= lengthof(_cursor.sprite_seq));
+	for (uint i = 0; i < _cursor.sprite_count; ++i) {
+		const Sprite *p = GetSprite(GB(_cursor.sprite_seq[i].sprite, 0, SPRITE_WIDTH), ST_NORMAL);
+		Point offs, size;
+		offs.x = UnScaleGUI(p->x_offs) + _cursor.sprite_pos[i].x;
+		offs.y = UnScaleGUI(p->y_offs) + _cursor.sprite_pos[i].y;
+		size.x = UnScaleGUI(p->width);
+		size.y = UnScaleGUI(p->height);

-	cv->dirty = true;
+		if (i == 0) {
+			_cursor.total_offs = offs;
+			_cursor.total_size = size;
+		} else {
+			int right  = max(_cursor.total_offs.x + _cursor.total_size.x, offs.x + size.x);
+			int bottom = max(_cursor.total_offs.y + _cursor.total_size.y, offs.y + size.y);
+			if (offs.x < _cursor.total_offs.x) _cursor.total_offs.x = offs.x;
+			if (offs.y < _cursor.total_offs.y) _cursor.total_offs.y = offs.y;
+			_cursor.total_size.x = right  - _cursor.total_offs.x;
+			_cursor.total_size.y = bottom - _cursor.total_offs.y;
+		}
+	}
+
+	_cursor.dirty = true;
 }

 /**
@@ -1543,14 +1565,15 @@ void UpdateCursorSize()
 */
 static void SetCursorSprite(CursorID cursor, PaletteID pal)
 {
-	CursorVars *cv = &_cursor;
-	if (cv->sprite == cursor) return;
+	if (_cursor.sprite_count == 1 && _cursor.sprite_seq[0].sprite == cursor && _cursor.sprite_seq[0].pal == pal) return;
+
+	_cursor.sprite_count = 1;
+	_cursor.sprite_seq[0].sprite = cursor;
+	_cursor.sprite_seq[0].pal = pal;
+	_cursor.sprite_pos[0].x = 0;
+	_cursor.sprite_pos[0].y = 0;

-	cv->sprite = cursor;
-	cv->pal    = pal;
 	UpdateCursorSize();
-
-	cv->short_vehicle_offset = 0;
 }

 static void SwitchAnimatedCursor()
@@ -1559,7 +1582,7 @@ static void SwitchAnimatedCursor()

 	if (cur == NULL || cur->sprite == AnimCursor::LAST) cur = _cursor.animate_list;

-	SetCursorSprite(cur->sprite, _cursor.pal);
+	SetCursorSprite(cur->sprite, _cursor.sprite_seq[0].pal);

 	_cursor.animate_timeout = cur->display_time;
 	_cursor.animate_cur     = cur + 1;
@@ -1572,6 +1595,19 @@ void CursorTick()
 	}
 }

+/**
+ * Set or unset the ZZZ cursor.
+ * @param busy Whether to show the ZZZ cursor.
+ */
+void SetMouseCursorBusy(bool busy)
+{
+	if (busy) {
+		if (_cursor.sprite_seq[0].sprite == SPR_CURSOR_MOUSE) SetMouseCursor(SPR_CURSOR_ZZZ, PAL_NONE);
+	} else {
+		if (_cursor.sprite_seq[0].sprite == SPR_CURSOR_ZZZ) SetMouseCursor(SPR_CURSOR_MOUSE, PAL_NONE);
+	}
+}
+
 /**
 * Assign a single non-animated sprite to the cursor.
 * @param sprite Sprite to draw for the cursor.
@@ -1595,7 +1631,7 @@ void SetAnimatedMouseCursor(const AnimCursor *table)
 {
 	_cursor.animate_list = table;
 	_cursor.animate_cur = NULL;
-	_cursor.pal = PAL_NONE;
+	_cursor.sprite_seq[0].pal = PAL_NONE;
 	SwitchAnimatedCursor();
 }

--- a/src/gfx_func.h
+++ b/src/gfx_func.h
@@ -145,6 +145,7 @@ bool FillDrawPixelInfo(DrawPixelInfo *n, int left, int top, int width, int heigh
 /* window.cpp */
 void DrawOverlappedWindowForAll(int left, int top, int right, int bottom);

+void SetMouseCursorBusy(bool busy);
 void SetMouseCursor(CursorID cursor, PaletteID pal);
 void SetAnimatedMouseCursor(const AnimCursor *table);
 void CursorTick();
@@ -160,16 +161,16 @@ void GetBroadestDigit(uint *front, uint *next, FontSize size = FS_NORMAL);

 int GetCharacterHeight(FontSize size);

-/** Height of characters in the small (#FS_SMALL) font. */
+/** Height of characters in the small (#FS_SMALL) font. @note Some characters may be oversized. */
 #define FONT_HEIGHT_SMALL  (GetCharacterHeight(FS_SMALL))

-/** Height of characters in the normal (#FS_NORMAL) font. */
+/** Height of characters in the normal (#FS_NORMAL) font. @note Some characters may be oversized. */
 #define FONT_HEIGHT_NORMAL (GetCharacterHeight(FS_NORMAL))

-/** Height of characters in the large (#FS_LARGE) font. */
+/** Height of characters in the large (#FS_LARGE) font. @note Some characters may be oversized. */
 #define FONT_HEIGHT_LARGE  (GetCharacterHeight(FS_LARGE))

-/** Height of characters in the large (#FS_MONO) font. */
+/** Height of characters in the large (#FS_MONO) font. @note Some characters may be oversized. */
 #define FONT_HEIGHT_MONO  (GetCharacterHeight(FS_MONO))

 extern DrawPixelInfo *_cur_dpi;
--- a/src/gfx_type.h
+++ b/src/gfx_type.h
@@ -115,29 +115,35 @@ struct AnimCursor {

 /** Collection of variables for cursor-display and -animation */
 struct CursorVars {
-	Point pos, size, offs, delta; ///< position, size, offset from top-left, and movement
-	Point draw_pos, draw_size;    ///< position and size bounding-box for drawing
-	int short_vehicle_offset;     ///< offset of the X for short vehicles
-	CursorID sprite; ///< current image of cursor
-	PaletteID pal;
-
-	int wheel;       ///< mouse wheel movement
+	/* Logical mouse position */
+	Point pos;                    ///< logical mouse position
+	Point delta;                  ///< relative mouse movement in this tick
+	int wheel;                    ///< mouse wheel movement
+	bool fix_at;                  ///< mouse is moving, but cursor is not (used for scrolling)

 	/* We need two different vars to keep track of how far the scrollwheel moved.
 	 * OSX uses this for scrolling around the map. */
 	int v_wheel;
 	int h_wheel;

+	/* Mouse appearance */
+	PalSpriteID sprite_seq[16];   ///< current image of cursor
+	Point sprite_pos[16];         ///< relative position of individual sprites
+	uint sprite_count;            ///< number of sprites to draw
+	Point total_offs, total_size; ///< union of sprite properties
+
+	Point draw_pos, draw_size;    ///< position and size bounding-box for drawing
+
 	const AnimCursor *animate_list; ///< in case of animated cursor, list of frames
 	const AnimCursor *animate_cur;  ///< in case of animated cursor, current frame
 	uint animate_timeout;           ///< in case of animated cursor, number of ticks to show the current cursor

-	bool visible;    ///< cursor is visible
-	bool dirty;      ///< the rect occupied by the mouse is dirty (redraw)
-	bool fix_at;     ///< mouse is moving, but cursor is not (used for scrolling)
-	bool in_window;  ///< mouse inside this window, determines drawing logic
+	bool visible;                 ///< cursor is visible
+	bool dirty;                   ///< the rect occupied by the mouse is dirty (redraw)
+	bool in_window;               ///< mouse inside this window, determines drawing logic

-	bool vehchain;   ///< vehicle chain is dragged
+	/* Drag data */
+	bool vehchain;                ///< vehicle chain is dragged

 	bool UpdateCursorPosition(int x, int y, bool queued_warp);

--- a/src/gfxinit.cpp
+++ b/src/gfxinit.cpp
@@ -197,31 +197,49 @@ static void LoadSpriteTables()
 	InitializeUnicodeGlyphMap();

 	/*
-	 * Load the base NewGRF with OTTD required graphics as first NewGRF.
+	 * Load the base and extra NewGRF with OTTD required graphics as first NewGRF.
 	 * However, we do not want it to show up in the list of used NewGRFs,
 	 * so we have to manually add it, and then remove it later.
 	 */
 	GRFConfig *top = _grfconfig;
-	GRFConfig *master = new GRFConfig(used_set->files[GFT_EXTRA].filename);
+
+	/* Default extra graphics */
+	GRFConfig *master = new GRFConfig("OPENTTD.GRF");
+	master->palette |= GRFP_GRF_DOS;
+	FillGRFDetails(master, false, BASESET_DIR);
+	ClrBit(master->flags, GCF_INIT_ONLY);
+
+	/* Baseset extra graphics */
+	GRFConfig *extra = new GRFConfig(used_set->files[GFT_EXTRA].filename);

 	/* We know the palette of the base set, so if the base NewGRF is not
 	 * setting one, use the palette of the base set and not the global
 	 * one which might be the wrong palette for this base NewGRF.
 	 * The value set here might be overridden via action14 later. */
 	switch (used_set->palette) {
-		case PAL_DOS:     master->palette |= GRFP_GRF_DOS;     break;
-		case PAL_WINDOWS: master->palette |= GRFP_GRF_WINDOWS; break;
+		case PAL_DOS:     extra->palette |= GRFP_GRF_DOS;     break;
+		case PAL_WINDOWS: extra->palette |= GRFP_GRF_WINDOWS; break;
 		default: break;
 	}
-	FillGRFDetails(master, false, BASESET_DIR);
+	FillGRFDetails(extra, false, BASESET_DIR);
+	ClrBit(extra->flags, GCF_INIT_ONLY);

-	ClrBit(master->flags, GCF_INIT_ONLY);
-	master->next = top;
+	extra->next = top;
+	master->next = extra;
 	_grfconfig = master;

-	LoadNewGRF(SPR_NEWGRFS_BASE, i);
+	LoadNewGRF(SPR_NEWGRFS_BASE, i, 2);
+
+	uint total_extra_graphics = SPR_NEWGRFS_BASE - SPR_OPENTTD_BASE;
+	_missing_extra_graphics = GetSpriteCountForSlot(i, SPR_OPENTTD_BASE, SPR_NEWGRFS_BASE);
+	DEBUG(sprite, 1, "%u extra sprites, %u from baseset, %u from fallback", total_extra_graphics, total_extra_graphics - _missing_extra_graphics, _missing_extra_graphics);
+
+	/* The original baseset extra graphics intentionally make use of the fallback graphics.
+	 * Let's say everything which provides less than 500 sprites misses the rest intentionally. */
+	if (500 + _missing_extra_graphics > total_extra_graphics) _missing_extra_graphics = 0;

 	/* Free and remove the top element. */
+	delete extra;
 	delete master;
 	_grfconfig = top;
 }
@@ -272,6 +290,8 @@ static bool SwitchNewGRFBlitter()
 	const bool animation_wanted = HasBit(_display_opt, DO_FULL_ANIMATION);
 	const char *cur_blitter = BlitterFactory::GetCurrentBlitter()->GetName();

+	VideoDriver::GetInstance()->AcquireBlitterLock();
+
 	for (uint i = 0; i < lengthof(replacement_blitters); i++) {
 		if (animation_wanted && (replacement_blitters[i].animation == 0)) continue;
 		if (!animation_wanted && (replacement_blitters[i].animation == 1)) continue;
@@ -280,7 +300,10 @@ static bool SwitchNewGRFBlitter()
 		if (!IsInsideMM(depth_wanted_by_grf, replacement_blitters[i].min_grf_depth, replacement_blitters[i].max_grf_depth + 1)) continue;
 		const char *repl_blitter = replacement_blitters[i].name;

-		if (strcmp(repl_blitter, cur_blitter) == 0) return false;
+		if (strcmp(repl_blitter, cur_blitter) == 0) {
+			VideoDriver::GetInstance()->ReleaseBlitterLock();
+			return false;
+		}
 		if (BlitterFactory::GetBlitterFactory(repl_blitter) == NULL) continue;

 		DEBUG(misc, 1, "Switching blitter from '%s' to '%s'... ", cur_blitter, repl_blitter);
@@ -295,6 +318,8 @@ static bool SwitchNewGRFBlitter()
 		if (BlitterFactory::SelectBlitter(cur_blitter) == NULL || !VideoDriver::GetInstance()->AfterBlitterChange()) usererror("Failed to reinitialize video driver. Specify a fixed blitter in the config");
 	}

+	VideoDriver::GetInstance()->ReleaseBlitterLock();
+
 	return true;
 }

--- a/src/group_gui.cpp
+++ b/src/group_gui.cpp
@@ -627,8 +627,8 @@ public:

 				this->vehicle_sel = v->index;

-				int image = v->GetImage(_current_text_dir == TD_RTL ? DIR_E : DIR_W, EIT_IN_LIST);
-				SetObjectToPlaceWnd(image, GetVehiclePalette(v), HT_DRAG, this);
+				SetObjectToPlaceWnd(SPR_CURSOR_MOUSE, PAL_NONE, HT_DRAG, this);
+				SetMouseCursorVehicle(v, EIT_IN_LIST);
 				_cursor.vehchain = true;

 				this->SetDirty();
--- a/src/heightmap.cpp
+++ b/src/heightmap.cpp
@@ -102,7 +102,7 @@ static void ReadHeightmapPNGImageData(byte *map, png_structp png_ptr, png_infop
 * If map == NULL only the size of the PNG is read, otherwise a map
 * with grayscale pixels is allocated and assigned to *map.
 */
-static bool ReadHeightmapPNG(char *filename, uint *x, uint *y, byte **map)
+static bool ReadHeightmapPNG(const char *filename, uint *x, uint *y, byte **map)
 {
 	FILE *fp;
 	png_structp png_ptr = NULL;
@@ -232,7 +232,7 @@ static void ReadHeightmapBMPImageData(byte *map, BmpInfo *info, BmpData *data)
 * If map == NULL only the size of the BMP is read, otherwise a map
 * with grayscale pixels is allocated and assigned to *map.
 */
-static bool ReadHeightmapBMP(char *filename, uint *x, uint *y, byte **map)
+static bool ReadHeightmapBMP(const char *filename, uint *x, uint *y, byte **map)
 {
 	FILE *f;
 	BmpInfo info;
@@ -444,45 +444,56 @@ void FixSlopes()
 }

 /**
- * Reads the heightmap with the correct file reader
+ * Reads the heightmap with the correct file reader.
+ * @param dft Type of image file.
+ * @param filename Name of the file to load.
+ * @param [out] x Length of the image.
+ * @param [out] y Height of the image.
+ * @param [inout] map If not \c NULL, destination to store the loaded block of image data.
+ * @return Whether loading was successful.
 */
-static bool ReadHeightMap(char *filename, uint *x, uint *y, byte **map)
+static bool ReadHeightMap(DetailedFileType dft, const char *filename, uint *x, uint *y, byte **map)
 {
-	switch (_file_to_saveload.mode) {
-		default: NOT_REACHED();
+	switch (dft) {
+		default:
+			NOT_REACHED();
+
 #ifdef WITH_PNG
-		case SL_PNG:
+		case DFT_HEIGHTMAP_PNG:
 			return ReadHeightmapPNG(filename, x, y, map);
 #endif /* WITH_PNG */
-		case SL_BMP:
+
+		case DFT_HEIGHTMAP_BMP:
 			return ReadHeightmapBMP(filename, x, y, map);
 	}
 }

 /**
 * Get the dimensions of a heightmap.
+ * @param dft Type of image file.
 * @param filename to query
 * @param x dimension x
 * @param y dimension y
 * @return Returns false if loading of the image failed.
 */
-bool GetHeightmapDimensions(char *filename, uint *x, uint *y)
+bool GetHeightmapDimensions(DetailedFileType dft, const char *filename, uint *x, uint *y)
 {
-	return ReadHeightMap(filename, x, y, NULL);
+	return ReadHeightMap(dft, filename, x, y, NULL);
 }

 /**
 * Load a heightmap from file and change the map in his current dimensions
 *  to a landscape representing the heightmap.
 * It converts pixels to height. The brighter, the higher.
+ * @param dft Type of image file.
 * @param filename of the heightmap file to be imported
 */
-void LoadHeightmap(char *filename)
+void LoadHeightmap(DetailedFileType dft, const char *filename)
 {
 	uint x, y;
 	byte *map = NULL;

-	if (!ReadHeightMap(filename, &x, &y, &map)) {
+	if (!ReadHeightMap(dft, filename, &x, &y, &map)) {
 		free(map);
 		return;
 	}
--- a/Show More
+++ b/Show More