Lightning Rod — Minecraft block

Lightning Rod

Lightning Rod attracts strikes within a 64-block radius and emits a redstone signal of 15 when hit — a copper-tier safety device for thunderstorms.

Block ID minecraft:lightning_rod
Mod Vanilla
Game versions
1.21

Description

Lightning Rod is crafted from three copper ingots stacked vertically, producing a single tall thin rod that can be placed on any side of any block. During a thunderstorm, any lightning bolt that would strike within sixty-four blocks horizontally on Java Edition (one hundred twenty-eight on Bedrock) is instead redirected to the rod, sparing surrounding wooden structures, livestock, villagers, and oxidized copper from being reset. This is the only reliable defence against lightning damage in vanilla Minecraft.

When struck, the device emits a full redstone signal of fifteen for one second — useful for triggering complex weather-driven contraptions like automatic shelter doors or alarm circuits. The rod itself oxidises through the same four stages as other copper, though weathering does not affect its function: even fully patinated rods still attract lightning and output redstone normally. Honeycomb wax can lock any oxidation stage in place. Indoors or in the Nether or End, the rod has no function — lightning only spawns during thunderstorms in the Overworld at a sufficient sky-light level.

Java & Bedrock Guide

How to use a Lightning Rod in Minecraft

  1. 1

    Craft the Lightning Rod

    Place three copper ingots in a single vertical column on the crafting grid to craft one Lightning Rod.

  2. 2

    Mount it on the highest point

    Put the Lightning Rod on top of the tallest block of any wooden or flammable structure. The Lightning Rod attaches to any face of any block and can be waterlogged.

  3. 3

    Cover the protection radius

    A single Lightning Rod diverts every bolt within 64 blocks horizontally on Java Edition and 128 blocks on Bedrock Edition, so one rod usually shields an entire base.

  4. 4

    Read the redstone pulse

    Run a redstone dust or comparator from the Lightning Rod to capture the signal-15 pulse it emits for one second when struck, triggering weather-driven contraptions.

  5. 5

    Wax it to lock the colour

    Apply honeycomb to the Lightning Rod to freeze its current oxidation stage if you want it to keep a specific copper tone.

Important

The Lightning Rod only works in the Overworld during thunderstorms — it has no effect in the Nether, the End, or under a fully covered roof where lightning cannot reach it.

How to craft this block

Ingredients: Copper Ingot Copper Ingot x3
Crafting
Copper Ingot
Copper Ingot
Copper Ingot
Lightning Rod
1
Lightning Rod

Used in crafts

  • Waxed Lightning Rod

Related blocks

Frequently asked questions

Can you craft a Lightning Rod?

Yes. Stack three copper ingots vertically in the crafting grid to craft one Lightning Rod.

How far does a Lightning Rod protect?

A Lightning Rod attracts strikes within 64 blocks horizontally on Java Edition and 128 blocks on Bedrock Edition, so one rod usually covers a whole base.

Does a Lightning Rod work in Java and Bedrock?

Yes. The Lightning Rod exists in both editions since version 1.17, with a wider 128-block radius on Bedrock Edition.

Does a Lightning Rod emit redstone?

Yes. When struck by lightning, a Lightning Rod outputs a redstone signal of 15 for one second, useful for triggering automatic contraptions.

Does a Lightning Rod oxidize over time?

Yes. A Lightning Rod weathers through the same four copper stages, but oxidation never affects its function; apply honeycomb to lock the colour.

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