This feels very very reminiscent of Miner's Haven, the old ass game from Roblox. That's amazing. I was searching for exactly this, this very specific physics based factory builder with weird upgraders and possibility for janky physics. Very happy to know something like this is in the works!
Hey, thanks for leaving a comment! I've been a bit quiet recently as far as sharing my progress goes, but I'm still actively working on the game. Join the Discord community to follow development and have a chat with me or other fans!