Tschunk Mechanical Chase Light

This is a handcranked Tschunk sign, powered by a motor used as a generator.

The STEP file is provided "as is". If needed please individualize the file using either a CAD package or prusa slicer, rightclick -> split into parts.

To understand the mechanics it is identical to my previous mechanical marquee sign made for Hackaday Berlin:

This is an adaption in a larger size and using a handcrank