Decoy Block
The ghost wall you can walk through — the gateway item every other craft starts from.
gg:super_block⧉
Tap any face of any block to place it. The new block takes the neighbour’s appearance and becomes a ghost: no collision box and light dampening 0, so nothing shows from outside and nothing blocks your movement.

Placement
- Click any face — corners, ceilings and floors all work.
- The decoy copies the block you tapped, not the space it occupies.
- Placing a decoy onto another decoy inherits its resolved camouflage (the chain trick).
Mining
| Tool | Time | Note |
|---|---|---|
| By hand or pickaxe | ~15 s | Deliberately slow — no punching a hole by accident |
| Any axe | 0.15–0.90 s | Fast, clean removal |
Protection
Explosion resistance
3 — vanilla-like
Pistons
Immovable by design
Creative
No loot dropped
Collision
None — players and mobs walk through
Light dampening
0 — no light leaks through a fake wall
Ghost blocks are not solid
Mobs and players walk through them. Use a decoy door for anything that must stop a zombie.
Recipe: 01 · Decoy Block — planks, glass and one redstone.
Placement, step by step
1
Choose a face
Tap any side of a wall, floor, or ceiling. Corners work too.
2
Copy happens immediately
The new block copies the tapped block, including log direction and grass tint.
3
Walk through
There is no collision box and light dampening is 0, so movement is free and no light leaks through the fake wall.
Block properties
| Property | Value | Meaning |
|---|---|---|
| Collision | None | Players and mobs walk through. |
| Light dampening | 0 | No light leak through the fake wall. |
| Mining by hand / pickaxe | ~15 s | Deliberate: no accidental punching. |
| Mining by any axe | 0.15–0.90 s | Fast, clean removal. |
| Explosion resistance | 3 | Vanilla-like behaviour. |
| Pistons | Immovable | Use a remote torch for moving contraptions. |
| Creative loot | None | No item drop in Creative. |
Good uses
- A walk-through wall section beside real blocks.
- A fake tunnel extended by the chain trick.
- A hidden floor or ceiling entrance that matches grass tint.
- A light-preserving disguise for a glowing block.
Not a barrier
Ghost blocks are not solid. Use a decoy door for anything that must stop a zombie.