Community tech tree supports these mods:
- Wind turbine
- Offshore Wind farm (2005)
- Oil well
- Coal bagger
- Coal auto mine
- Iron bagger
- Iron mine
- Gravel dregger
- Gravel crusher
- Large cathedral
- Small radio
- TV tower
- TV tower
- Bitumen Power Station
- Solar powerplant
- Large coal powerplant
- Large electronic component factory
- Biofuel factory
- Large plastics factory
- Huge chemical factory
- Large chemical factory
- Automatic bread factory
- Vehicle Production Line (Small)