The game relies heavily on player creativity. The removes all structural restrictions, allowing you to spawn multiple vehicles, set up chain-reaction collisions, or test top speeds down massive vertical ramps.

Here are potential sources for different game versions:

New cars including the Reka Mini, Buggy, Bulldozer, Quarry dump truck, and Scout Police van.

Watch a showcase of the new vehicles and maps introduced in the v0.3 beta update:

If you need help troubleshooting the installation, let me know: What is your device running?