Building a Lego Mini Tank

I made a small RC Lego Technic tank (or SPG) that can drive around and shoot 1x1 Lego liftarms as projectiles. Enjoy! 0:00 Hammer mechanism 0:33 6-round magazine 1:55 Motors and tracks 3:36 Decoration 4:06 Radio control 4:52 Final showcase The tank is powered by Circuit Cubes Cubit motors (3x) and a Bluetooth Battery Cube. The controller is 8BitDo SN30 Pro G Classic and the intermediary app is BrickController 2 (Android).