About this 3D model
Drain pipe, to dump waste/poop through the table. supplies to attach: 3 wood/chipboard screws Ø4x35mm. One hole through the table Ø63mm, minimum Ø61.50mm. (My table top is 22mm thick.) Works great with my other model: "Hanging waste bin under the table. - sliding model" https://makerworld.com/en/models/211558#profileId-231376