How to Create the Most Compact 2x2 Hidden Piston Door in Under 50 Seconds! « Minecraft :: WonderHowTo
minecraft java edition - How can I make a 2x2 piston door that is flush with both the inside and outside walls with no visible redstone? - Arqade
Most Compact Jeb Door (Concealed 2x2 Piston Flush Door) [Updated] - Redstone Discussion and Mechanisms - Minecraft: Java Edition - Minecraft Forum - Minecraft Forum
Flush and seamless 2x2 piston door - with switching floor! : r/Minecraft
Minecraft PE SMALLEST 2X2 SEAMLESS FLUSH PISTON DOOR (PE/Xbox/Windows10/Switch) - YouTube