How to Make a Lightning Rod in Minecraft

Guide Java Bedrock

Quick answer: Craft a lightning rod from 3 copper ingots in a vertical line. Placed with sky access, it pulls every natural lightning strike within 128 blocks (Java) or 64 blocks (Bedrock) onto itself, keeping wooden builds safe from fire.

What you need

3 copper ingots

Step by step

Smelt 3 copper ingots from raw copper - copper ore generates from Y=-16 to Y=112, with the richest veins around Y=48.
Place the 3 ingots in a vertical column in the crafting grid to craft the rod.
Put the rod on top of your build: it must be the highest block in its column and have sky access to work.
During thunderstorms the rod attracts all natural lightning within 128 blocks in Java or 64 in Bedrock, so strikes hit the rod instead of your roof.
Bonus: a struck rod emits a redstone pulse (strength 15, 0.4 seconds) and the strike strips oxidation off the rod itself if it is not waxed.

Java vs Bedrock

Same recipe (3 copper ingots) in both editions, but the attraction radius differs: 128 blocks in Java, 64 in Bedrock. The redstone pulse (level 15 for 8 game ticks) works the same in both.

Versions: Lightning rods were added in Caves & Cliffs Part I: Java 1.17 (20w45a) and Bedrock 1.17.0.

Frequently asked questions

Does a lightning rod stop fire damage?

It redirects strikes onto itself instead of your wooden roof, but the strike can still ignite flammable blocks touching the rod - mount it on stone, copper or another non-flammable block.

Can I farm charged creepers with one?

Yes - because the rod pulls every strike to one known spot during a thunderstorm, you can park creepers next to it and collect charged creepers (or convert villagers into witches) on demand.

Does it work indoors or underground?

No. The rod needs direct sky access and must be the highest block in its column, otherwise natural lightning ignores it.