https://sgradegames.itch.io/cogs-and-pipes
The goal is to deliver water by connecting pipes. You have to transfer rotation through gears and shafts to power valves and pumps along the way. Each level works like a tiny mechanical machine, where every connection matters: one misplaced cog can stop the whole system.
There’s also a built-in level editor, so you can design your own hydraulic contraptions and see if they actually work.