This mock up consists from three parts. It was done in order that to print these parts on home printer. The printing areas of the home printers are usually restricted by a cube 200mm x 200m x 200mm

Left part has 187mm length.Central part has 175mm length.Right part has 187mm length

This parts contain pins and holes for better assembling.

This mock up was created by me. I was very diligent in creation of each element.