| Name | Rocky |
| Drivetrain | four wheel mecanum powered by four NeveRest Classic 40 motors |
| Extension | linear slide |
| Tilt | single axis rotation powered by a REV Core Hex motor |
| Grabber 1 | Original design: fixed-width stone slot with dual compliant wheel intake |
| Grabber 2 | Revised design: fixed-width stone slot with pivoting front hand, powered by a REV Core Hex motor |
| Foundation Grabber |
dual servo-powered, 3D-printed fingers |