HONEY BLOCK
A sticky transparent block that sticks to adjacent blocks but does NOT stick to slime blocks. Slows entities walking on or against it. Useful for separating piston contraptions.

Crafting Recipe
4 Honey Bottles → 1 Honey Block
Signal Behavior
Input
None (passive, moved by pistons)
Output
None
Max Signal Strength
0
Delay
N/A
Modes
- Sticky (attaches to adjacent blocks, excludes slime blocks)
Overview: what the Honey Block is and does
A sticky transparent block that sticks to adjacent blocks but does NOT stick to slime blocks. Slows entities walking on or against it. Useful for separating piston contraptions.
As a mechanical component it converts a redstone signal into physical action rather than passing the signal onward. It is the slime block's selective opposite, sticky to most blocks but never to slime, which makes it the separator in advanced machines.
The Honey Block was added to Minecraft in 1.15 and everything described here reflects its behaviour in Java Edition 1.21.
How it works: the redstone mechanics
On the input side, none (passive, moved by pistons). It returns no redstone signal of its own — its effect is a physical action in the world.
Like slime it carries stuck blocks when a piston moves it, but it deliberately does not bond to slime blocks, letting builders create machines whose two halves cling internally yet slide apart from each other. Standing on or against it slows the player and lets them slide slowly down walls.
It operates in the following modes: sticky (attaches to adjacent blocks, excludes slime blocks).
How to set it up
- 1Craft the Honey Block: 4 Honey Bottles → 1 Honey Block.
- 2Decide where the signal needs to start or land, then place the Honey Block against a solid surface so it can act on the blocks in front of it.
- 3Feed it a redstone pulse or signal from a lever, button, or circuit; it will perform its action and ignore further power until the input changes.
- 4Test in a creative-mode plot first: trigger the input and confirm the Honey Block behaves exactly as the timing above predicts before committing it to a survival build.
Uses & applications
- ▸Flying machines with slime separation
- ▸Mob traps (slowing)
- ▸Piston contraptions
- ▸Wall sliding mechanics
Tips & common mistakes
- !Does NOT stick to slime blocks
- !Slows player movement significantly
- !Entities slide down sides slowly
- !Its movement slowdown can trap you on a wall unexpectedly — remember it grips players, not just blocks.
Honey Block FAQ
What is the Honey Block used for in Minecraft redstone?
The Honey Block is most often used for flying machines with slime separation, mob traps (slowing), piston contraptions, and wall sliding mechanics. As a mechanical component it converts a redstone signal into physical action rather than passing the signal onward.
What signal strength does the Honey Block output?
The Honey Block does not output a redstone signal of its own; its result is none. Its purpose is physical action, not signal generation.
How do you craft the Honey Block?
4 Honey Bottles → 1 Honey Block. It was introduced in 1.15.
What is the most common mistake with the Honey Block?
Does NOT stick to slime blocks. Slows player movement significantly.