Machine gun fixed.

Thumbnail update.

List of changes:

- Replaced plastic parts with steel parts.

List of changes:

- Brought to version V2.0
- Color correction after the Colors update
- Removed the stabilization system
- New (standard) paintjob
- Removed headlights, since the turret already included lights
- Fixed missaligned parts
- Visual changes to the gun
- Visual changes to the side ventilation

While testing the tank in the new update, I found that with the new tire system the rear of the tank easily touches the ground. Because of that the wheels have gone down a little bit to make the tank higher.

Initial release.