Vacuum Bag Puck

This vacuum puck was designed from scratch in OpenSCAD after trying a number of the vacuum puck designs already available and realising none of them were exactly what I wanted for sizing, proportions, and hole layout. It takes heavy inspiration from the general design language of those existing pucks, especially the excellent Easy Vacuum Seal Boddy (https://makerworld.com/en/models/1550478-easy-vacuum-seal-boddy#profileId-1628387), which came the closest to what I was after. I had a lot of trouble with overhangs printing it though, and the sizing was slightly too big for my liking. That said, this is not a remix. The referenced model’s listing does not allow remixes/derivatives, so instead of modifying someone else’s file I built my own version from scratch to match the dimensions and layout I wanted. This version is a compact, parametric vacuum puck with a circular inner hole ring, outer pill-style recesses around the span holes, and a side outlet groove. The default model is 43 mm di