The file 'M22 Warbot – Closer To Novel Description 3D Printer Model' is (stl) file type, size is 2.3MB.
Believe or not, this is an accurate depiction of the Robot Infantry's M22, as described in the novel, Warbots: drum shaped body, multiple legs, retractable treads, one robotic arm to place explosives (and other stuff), and another with a weapon mounted.
M22_Warbot_2.stl | 6.0MB |