The Worlds SMALLEST Double Piston Extenders (Minecraft 1.13+) - YouTube
Mumbo Jumbo no Twitter: "Minecraft: How to Build Tiny Piston Extenders https://t.co/YVgMTx9x5E" / Twitter
One Block Wide Quadruple Piston Extender (HELP!) - Redstone Creations - Redstone Discussion and Mechanisms - Minecraft: Java Edition - Minecraft Forum - Minecraft Forum
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