Cloak hovercraft

Cloak hovercraft is a plane in Cube 2: Sauerbraten. We can meet this plane at Lost map at Campaign mode.

Model(s)

The known model is ST-300, belongs to U.S. Army. It is written in the chat.

Trivia
 * 1) The cloak hovercraft in Lost map is not only one, but actually two. You can see both at editing mode, where the plane dosn't physically moved to blue tower, instead there are two planes
 * 2) Since when U.S. Army had weird plane like cloak hovercraft?
 * 3) The hovercraft never moved.