Highlights
- Implemented engine thermal simulation https://www.youtube.com/watch?v=jte6Pj2SC3c
- Vehicle Rotation: Preserves Rotation on reload / (camera in recovery is still buggy, to be fixed in the next updates)
- Ground models for 3D meshes and improved Static collision
Full changelog (with lots more media) in our blog: http://blog.beamng.com/version-0-5-3-released/ (it's too big to put here completely)