These files have been modified from Thingiverse STLs ( see orginal Thingiverse files ).
If they are modified STL, you will be able to download them for FREE.
If you do not have a 3D printer, some of the free STLs are available for printing to purchase.
Original files are available to purchase prints (coming after the holiday), no STLs.
Free STL's
Available for Purchase Prints (coming soon)
Utility Arm
Foot Plates
Foot Plates V2