Building a Lego MINI Tank

I made a small RC Lego Technic tank (or SPG) that can drive around and shoot 1×1 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.
https://circuitcubes.com/collections/cubes/products/cubit-motor-cube
https://circuitcubes.com/collections/cubes/products/bluetooth-battery-cube

The controller is 8BitDo SN30 Pro G Classic and the intermediary app is BrickController 2 (Android).
https://www.8bitdo.com/sn30-pro-g-classic-or-sn30-pro-sn/
https://play.google.com/store/apps/details?id=com.scn.BrickController2