Update v29596:

Improved various error messages
[Modding] Improved style sheet moddability: reload with <Alt Gr> + <R>
[Modding] Improved street type moddability: added user-definable maximum slope
[Modding] Improved scripting interface: improved types necessary for using api.type.LineVehicleInfo
[Modding] Improved vehicle transformation moddability: added "upright" flag (example[www.transportfever2.com])
[Modding] Improved scripting interface: added api.type.LineVehicleInfo
[Modding] Improved scripting interface: added idAdded callback in guiHandleEvent function
[Modding] Improved scripting interface: improved api.gui.comp.List interface
[Modding] Improved scripting interface: improved api.type.JournalEntry
Fixed crash during loading with missing vehicles in multiple unit configurations
Fixed rare crash with ship lines
Fixed rare crash with selection tooltip
Fixed rare crash when activating land use layer in combination with certain mods
Fixed issue with some sound sources not audible
Fixed bridge construction preview
Fixed bridge end lanes
Fixed invalid texture format error message
Fixed construction parameters paramX and paramY being lost when upgrading a construction
[Modding] Fixed crash with progress bar update when used under certain situations