Clean up more visual gears stuff in scripts
- Make vgears non-critical if possible
- Add nil checks where needed
- Fix related bugs
- Remove doomed attempts to call FollowGear on vgears
Directory for automated tests to test the engine.
Run `ctest` in the root directory of this repository to run all tests.
Run `ctest -R <test name>` to run only the test with the given name.
This requires you to have CMake.