FreeSCOUTcorexy 3D Printer (square aluminum tube frame, scout-tower-like corner nodes, dual-support Z, lots of adjustability to compensate for construction errors)Thingiverse
FreeQIDI Plus5 exhaust duct adapter – 90 mm square to 80 mm tube _ Adaptateur de gaine d’extraction QIDI Plus5 – carré 90 mm vers tube 80 mmThingiverse