Wagon Workshop Motorized Diorama. Miniature motorized workshop recreating the scene of a circus wagon outfitted to repair circus props and devices, this model comprised of two wagons, one featuring miniature power tools, the other housing the motor running a driveshaft to operate the machines. Various workers surround the scene. Mounted to a wooden board, 48 x 24 ? x 15?. A featured element of the Museum of Science of Industry?s circus exhibit for decades. Mechanism not tested. Third party transportation required.