You will also need the
Top Chassis Plate
and
Bottom Chassis Plate
assemblies, which have any additional
parts and sensors you attached in previous steps.
Attach the Nub Caster
Snap the Nub Caster (M) into the slot on the back of the Bottom Chassis Plate assembly. Make sure the Nub
Caster is on the side opposite the motors (the bottom side).
Add the Side Struts
Snap the four Side Struts (E) into the diagonal slots on the four corners of the Bottom Chassis Plate assembly.
Pull the cables through the cutouts on the chassis.