itch.io

Perhaps it wasn't conveyed as well as I thought, but most scrap including the heart being harmless unless you get crushed is intentional, the idea being (at least in theory) you can use the scrap itself as platforms. Plus all the individual scrap pieces are destructible.

Yes, the enemies do have AI that tells them to jump at a ledge or wall. Your confusion with the goal of the game is understandable, the intent was for it to be a score attack type thing, and that it would be physically impossible to keep the Heroes from reaching the door eventually, taking you further in. However, due to oversights on my part, its very possible to stay in one room forever, thus causing confusion.