Version 2 of my light weight poop chute only 30g PLA/PETG if you do not print either of the buckets.
No supports needed.
You can also see my other printable add-ons for the Bambulab printers:
https://makerworld.com/en/models/213926#profileId-233439 (AMS button adapter with PTFE tube)
https://makerworld.com/en/models/402613#profileId-304285 (Dual purpose bed scraper)
https://makerworld.com/en/models/394761#profileId-295931 (If you need to connect two bowden/PTFE tubes)
https://makerworld.com/en/models/375898#profileId-275865 (Drybox IKEA samla 22l)
https://makerworld.com/en/models/404520#profileId-306293 (Purge strip bin for Bambu P1S)