give it an unlimited canvas, and tap a lot to simulate a constant flow, and you can chain gates per https://en.m.wikipedia.org/wiki/Fluidics https://en.m.wikipe

give it an unlimited canvas, and tap a lot to simulate a constant flow, and you can chain gates per https://en.m.wikipedia.org/wiki/Fluidics https://en.m.wikipedia.org/wiki/Fluidics