How to Make an End Crystal in Minecraft

End crystals are strange things: part healing device, part bomb. In the End they perch on obsidian pillars keeping the dragon alive, but in a player's hands they are the most powerful single explosive in Minecraft — strong enough to feature in PvP combat and even Warden kills. Here is how to make them, and how not to blow yourself up learning.

What You Need

• 7 glass blocks
• 1 eye of ender
• 1 ghast tear
• A crafting table

None of the ingredients are free. Glass is the easy part — smelt sand in a furnace. An eye of ender is crafted from an ender pearl and blaze powder, which means a Nether fortress trip. The ghast tear is the bottleneck: ghasts drop them only sometimes when killed, and tears have a habit of falling into lava. Fight ghasts over land, ideally with a Looting sword, and consider a bow so you control where the body drops.

Crafting an End Crystal

1. Open a crafting table.
2. Place the eye of ender in the exact center slot.
3. Place the ghast tear directly below it, in the bottom-center slot.
4. Fill every remaining slot with glass.
5. Take the end crystal from the result slot.

The Crystals in the End

The crystals you find naturally on top of the obsidian pillars cannot be collected — hitting one just sets it off. Their job is to beam healing energy to the Ender Dragon, which is why destroying them is step one of the boss fight. Two pillars cage their crystals in iron bars, so bring blocks to climb or shoot the cages open from an angle.

Respawning the Ender Dragon

This is the crafted crystal's main purpose. Place one crystal on each of the four flat sides of the bedrock exit portal in the End. The crystals fire beams, the pillar crystals regenerate one by one, the pillars themselves are restored, and the dragon returns — ready for a rematch and another round of dragon breath and XP. It is the only way to refight the boss in the same world.

Using Crystals as Weapons

A placed crystal explodes the instant it takes damage — no fuse, no warning, with force comparable to a charged creeper blast. Crystals can only be placed on obsidian or bedrock, and once placed they cannot be picked back up; the only interaction left is detonation. Practical uses:

• Dragon fights: pure necessity, as described above.
• Warden and boss kills: chained crystal blasts on obsidian blocks are a known way to burn down very high-health targets — bring around eight for a Warden, plus Blast Protection armor.
• PvP: crystal combat is a whole dueling style on some servers, built around placing obsidian, setting a crystal, and detonating it in an opponent's face.

Safety Notes

• Even a thrown egg detonates a crystal — cheap, but short-ranged.
• Water stops a crystal blast from breaking blocks, though it will still hurt you.
• Crystals cannot be placed on crying obsidian, despite it being an obsidian variant.
• They are stronger than TNT in every way except price. Use TNT for mining; save crystals for fights.