Looking for existing game as reference

I'm looking for an existing game as a reference.

It is where you try to complete a path across the screen by turning tiles.

I can't remember if it is electricity, circuits, or water.

??

Back in the day you had Pipe Dream for NES:

But you can just search for "pipe games", and you'll find plenty.

I fully agree with what said [quote:19r7mrqd]jalindson

plumber games you do this kind of thing, has a plethora of them, it is not difficult to program them.

Pipe games . The best pipe connection games. Connect pipes with as much skill as you can so the water flows correctly!