We present the Demolition Derby game mode, which can be played by anyone without any additional costs. All scripts are written by yours truly; the rest is done with the help of good people from the Teardown community.

You, AI-powered cars, and 8 large arenas. It includes cheats and options to improve the gameplay.

Management:

R: Repair the car
Shift: Use acceleration
Ctrl: Activate the hydraulics (using the car hop cheat)
F1: Open the debugging information
Installation:

Documents\Teardown\mods
We just throw the contents of the archive here.