Wall mountable waste catcher using a bag

Yet another filament waste / poop collector Wall mountable, uses a simple bag to hold to able to hold a lot of filament poopsies. My Bambu Lab X1C 3d printer needed a system to collect its filament poop / waste. I used to have a simple plastic box sitting behind it, but after remodeling the room (adding the metal rack and space for two AMS and two AMS HT) it would not fit behind the printer and the wall. I didn´t want to use any of the existing poop chutes or any catchers attached to the printer itself because of vibrations (the metal rack is quite sensitive for unwanted resonances; I use the Bambu Lab anti-vibration feet). I designed my own waste catcher in OpenSCAD Bag size is not really important, just it's opening has to be big enough. Bag goes through the ring and folds back down over it and place ring-bag assembly in the wall mounted catcher. Make sure you mount it in the correct location for it to catch the waste (below the waste chute and close to - but not touching - the p