US Patent 11,313,443

A modular unit that slips into the cabinet like a drawer makes service easy.
Two 12 VDC motors, no switches, in the forward, back, right, left unit.
The claw carriage has one motor and no switches. That's right, three motors
and NO switches! Just add a coin mech or card reader, a joystick, cabinet
and you have a game.

New Crane Positioning Mechanism Video