Marble Machine #1 Motorised
This motorized version of the #1 machine uses a small gear motor to power the stairs type lifting mechanism. Made from precision laser cut MDF and plywood. Plated steel axles. 5mm steel balls are included with the kit. Soldering is required to complete the kit.
Full assembly instructions in PDF format can be downloaded from here: http://themadmuseum.co.uk/mad-kits/
Dimensions 140mm W x 110mm D x 120mm H