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
Help make FLUSH 2 high double piston extender - Redstone Discussion and Mechanisms - Minecraft: Java Edition - Minecraft Forum - Minecraft Forum
Very Simple Double Piston Extender | Minecraft Amino
Request] Vertically stackable flush horizontal double piston extender - Redstone Discussion and Mechanisms - Minecraft: Java Edition - Minecraft Forum - Minecraft Forum
Tiniest Double Piston Extender Minecraft Map
Very Simple Double Piston Extender | Minecraft Amino