- Fix: [NewGRF] Make tick_counters work the same for vehicles (r25223, r25222)
- Fix: [NewGRF] IsCompatibleTrainStationTile() is not a symmetric function. Clarify the parameters and fix the cases were they were swapped (r25221)
- Fix: Consider map border as water with repsect to river/canal continuation (r25220)
- Fix: [Script] Clarify on which tiles IsDesertTile and IsSnowTile work, i.e. the ones without infrastructure or buildings, and introduce GetTerrainType for the cases where IsDesertTile/IsSnowTile do not work [FS#5537] (r25213)
- Fix: The baseset description translation script did not work with any awk other than gawk (r25218)
- Feature: Translations of baseset descriptions via language files (r25209, r25205)
- Fix: The level crossing sound is an ambient sound and not a new year sound (r25200)