Robot Builder
Every robot starts on the same Class Bot drivetrain. Add mechanisms, pick the motor or servo for each one, and tune them. The 3D view and the checks update as you go.
Motors and servos
The drivetrain already uses 2 UltraPlanetary motors. These are what is left in the kit.
Robot file (JSON)
Copy this to save your robot somewhere else, or paste a robot file here and press Load.