Downward Double Piston Extender, it works but I don't understand why. Any explanation? - Redstone Discussion and Mechanisms - Minecraft: Java Edition - Minecraft Forum - Minecraft Forum
My 1 wide, tileable vertical double piston extender design that works on bedrock : r/redstone
I don't know if this has been posted before, but I was messing around and I built an extremely simple double piston extender | Minecraft, Pistons, Post
Here's a compact sideways double piston extender(java) : r/redstone