- We tap holes with the taps into alu-extrusions to merge it with 3d printed mcs I-connertors (60×60) and endkappe„.
- We connect two horizontal extrusions with other two and screw mcs winkel-stabil (40×20) together.
- We add angle connectors (mcs_winkel_stabil_40x20) to support the new struts
- We connect third horizontal bar to the just build rectangle 120mm from the rear horizontal extrusion using angle connectors (mcs_winkel_stabil_40x20)
- We add end covers (mcs_endkappe_40x20) to the sides of the foremost and hindmost extrusions