LEVER
A switch that outputs a constant redstone signal of 15 when flipped ON. Toggle-based, stays in its current state until flipped again. Attaches to any solid surface.
Crafting Recipe
1 Stick + 1 Cobblestone → 1 Lever
Signal Behavior
Input
Player interaction (right-click)
Output
OutputSignal strength 15 when ON, 0 when OFF
Max Signal Strength
Max Signal Strength15
Delay
DelayNone (instant)
Modes
- Toggle on/off
Overview: what the Lever is and does
A switch that outputs a constant redstone signal of 15 when flipped ON. Toggle-based, stays in its current state until flipped again. Attaches to any solid surface.
As a power source it sits at the start of a circuit, generating the signal that everything downstream reacts to. It is the only single-block toggle in the game, which is why it is the default debug switch redstoners slap onto a circuit to test it.
The Lever was added to Minecraft in Alpha 1.0.1 and everything described here reflects its behaviour in Java Edition 1.21.
How it works: the redstone mechanics
On the input side, player interaction (right-click). On the output side, signal strength 15 when ON, 0 when OFF.
Flipping it on emits a constant signal 15 with no delay; flipping it off drops to 0 instantly. It strongly powers the block it is attached to, so a lever on the side of a solid block will power dust on the far side of that block.
Powering note: Strongly powers its attachment block, letting it power around corners.
It acts instantly with no redstone-tick delay of its own, so it adds nothing to the timing of a circuit.
It can output a maximum signal strength of 15, which travels 15 blocks through bare redstone dust before fading to nothing.
It operates in the following modes: toggle on/off.
How to set it up
- 1Craft the Lever: 1 Stick + 1 Cobblestone → 1 Lever.
- 2Decide where the signal needs to start or land, then place the Lever against a solid surface so it can feed the rest of your circuit.
- 3Run redstone dust away from it toward the component you want to control, remembering the signal will fall by 1 per block.
- 4Test in a creative-mode plot first: trigger the input and confirm the Lever behaves exactly as the timing above predicts before committing it to a survival build.
Uses & applications
- ▸Manual on/off switch
- ▸Locking repeaters
- ▸Debug tool for circuits
- ▸Door controls
Tips & common mistakes
- !Forgetting it stays on (not momentary)
- !Placing on wrong face of block
- !Because it latches, a lever left on will keep a repeater locked or a piston extended forever — handy for memory, but a common cause of 'stuck' contraptions.
Lever FAQ
What is the Lever used for in Minecraft redstone?
The Lever is most often used for manual on/off switch, locking repeaters, debug tool for circuits, and door controls. As a power source it sits at the start of a circuit, generating the signal that everything downstream reacts to.
What signal strength does the Lever output?
Signal strength 15 when ON, 0 when OFF. Its maximum signal strength is 15.
How do you craft the Lever?
1 Stick + 1 Cobblestone → 1 Lever. It was introduced in Alpha 1.0.1.
What is the most common mistake with the Lever?
Forgetting it stays on (not momentary). Placing on wrong face of block.