Make sure to enable the “Detect Thin Walls” feature in Bambu Studio. If you do not plan to seal the printer, use PLA material for printing. If sealing is intended, use PETG material.

This part will reroute your Berden tube so you can use the top panel/closure. By default, the Berden tube runs along the top of the printer’s frame. This part will have it run inside instead, without damaging the Berden tube.