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
Minecraft PE Tiny Double Piston Extenders! (PE/Xbox/Windows10/Switch) - YouTube
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
minecraft redstone - How to build a 6-blocks piston extender in 1.20+ Java Edition? - Arqade