It's called experimental version for a reason...deal with it! OT: This would have been called a clean landing in GTA.. ...bummer.
you remove every thing in the cache folder so it says empty. Don't remove the cache folder itself though.
Because it contains files that are generated from the game. If the game gets updated, the cache will become obsolete and can cause error. Delete it by deleting the BeamNG.Drive folder in DOCUMENTS.
Evil pile of dirt... ..got me flying out of the window.. ..and into the sea.. ..and I loved it! And some bonus collision porn..