# Base layer
ccc
ccc
ccc
ccc

# Logic layer
··│
^→⇑
c·│
│·│

[palette]
→ = minecraft:repeater[facing=west,delay=1,locked=false,powered=true]
⇑ = minecraft:repeater[facing=south,delay=1,locked=true,powered=false]
^ = minecraft:redstone_wall_torch[facing=north,lit=true]