minor simplification of conditions for not spawning a visual gear - also allows lua to spawn clouds critically or non-critically. We probably shouldn't even exempt clouds from this, and just spawn them once synced, but, eh, probably isn't a significant hit since sheepluva made the motion more efficient.
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.