The M109 is an American 155 mm turreted self-propelled howitzer, first introduced in the early 1960s to replace the M44. It has been upgraded a number of times, most recently to the M109A7. The M109 family is the most common Western indirect-fire support weapon of maneuver brigades of armored and mechanized infantry divisions.

The object is split so it can be animated, there is only one piece of tank-tread added, as I was using instancing to animate the whole chain and the motion. An .lws file is added for setup - both simple static and dynamic with some motionIt has no UVs, no textures, just basic surfacing