I have to recommend ComPressure for an accurate taste of the challenges in designing those kind of systems, on top of being my favorite Zachtronics-style puzzle

I have to recommend ComPressure for an accurate taste of the challenges in designing those kind of systems, on top of being my favorite Zachtronics-style puzzle. Try the demo: https://store.steampowered.com/app/1528120/ComPressure/ https://store.steampowered.com/app/1528120/ComPressure/