* Change entry point to new system.
* Map saving/loading works.
* Cleans up old code.
* Saving and Loading of blueprints works.
* Saving and Loading of blueprints works.
* Updated the nuget 'YamlDotNet' package to 4.3.0.
* Submodules are trash
* Doors WiP
* Kinda seem to work now?
* Finished
* Oh yeah maybe enable that.
* It works except it doesn't
* Undo formatting changes
* BuildChecker too
* Add prototype for temperature testing entity.
* Add Damageable, Destructible, Temperature. Add a prototype based on those.
* Works and cleaned up.
* Nerf