# verified WORKS by door leaderboard: 38 blocks, category solid # archived 2026-10-19 19:51Z from origin/explore/pockets:designs/piston-door-3x3/tracks/pockets/svc/e78k-h3.txt (repo at f250dd1ec) name: e78k-h3 port door: 0 0 0 port lever: 1 5 0 origin: -2 0 0 palette: A minecraft:observer[facing=up,powered=false] B minecraft:observer[facing=west,powered=false] C minecraft:sticky_piston[extended=false,facing=west] D minecraft:sticky_piston[extended=true,facing=down] E minecraft:stone L minecraft:lever[face=floor,facing=east,powered=true] N minecraft:note_block[instrument=basedrum,note=0,powered=false] O minecraft:observer[facing=down,powered=false] P minecraft:piston_head[facing=down,short=false,type=sticky] R minecraft:redstone_lamp[lit=false] S minecraft:sticky_piston[extended=false,facing=east] T minecraft:target[power=0] n minecraft:note_block[instrument=harp,note=0,powered=false] o minecraft:observer[facing=east,powered=false] r minecraft:redstone_wire[east=side,north=none,power=0,south=none,west=side] s minecraft:sticky_piston[extended=false,facing=up] layer -3: .sosonE layer -2: ERBsOTr layer -1: A....CA layer 0: S.EEE.C layer 1: S.EEE.C layer 2: EoEEE.A layer 3: ..PPPBN layer 4: ..DDD layer 5: ...L