The custom mechanical components required to build the robot are shown below. The source files are available on GrabCAD. All of the custom components can be made on a 3D printer, and the other components in the Bill of Materials are commercially available. Once you have fabricated the custom components, follow the assembly instructions to build the robot.
End Cap
Tough 2000
Two on each rod
End Cap Cover
DragonSkin 20
Two on each rod
End Mount Part A
PLA
Two on each rod
End Mount Part B
PLA
Two on each rod
Winch
PLA
Two on each rod