Printable Heavy Construction Walker.
Assembly instruction is in my youtube channel https://youtu.be/huiaP4Mjd24
Use raw 1.75mm ...filament to assemble some joints.
May need glue and sandpaper while assemble the parts. It depends on a 3d-printer's condition.
3d model print parameters
Time: about 80 hours
Size: 215mm x 280mm x 152mm
The object tested by FDM 3d printer with PLA filament....