ELKE based on M551 Sheridan

A model of the experimental ELKE light tank based on the M551 Sheridan developed for the game.

In full modification:
- 198609 tris, 123635 vertex with game tracks;
- 234545 tris, 136663 vertex with stationary tracks;
- 5 material sets;
- 4 LODs;
- Destroyed version.