Man I love that game. It has a very clever automation/sensor system as well. You can rig doors to open if they sense water, heat, gasses, pressure, and a bunc

Man I love that game. It has a very clever automation/sensor system as well. You can rig doors to open if they sense water, heat, gasses, pressure, and a bunch of other criteria. Wiring in NOT/AND/OR gates. Timers.