Improved UI
Replace the current makeshift UI with a user friendly and complete UI.
VR support
Support for VR headsets and VR controllers like Oculus Quest.
Timetables
Allow AI vehicles to follow timetables. Support reading timetables from scripts.
Multiplayer
Host and join lobbies with other players, allowing Steam P2P with a player acting as a server, dedicated servers and LAN.
AI Traffic
Non-player traffic, from personal vehicles to trains.
Passengers
Have passengers boarding and unboarding vehicles.
Add simpler scripting language
Officially support a second, simpler scripting language. Current candidates are JS/TS and Lua.