Demon Core

The Demon Core is 2 beryllium half spheres with a plutonium core inside it. It's suspended from reaching criticality by a Screwdriver. It gives the player 5.0RAD/s when held. The Suspended Demon Core isn't used for any recipes.

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Closed Demon Core

The Closed Demon Core is obtained by dropping the Suspended Demon Core. The Closed Demon Core gives the player 100000.0RAD/s when held. It's used in several crafting recipes.

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Uses

DNT Nano Suit Boots

Fau Armor Chestplate

Demon Core Lamp

Crucible

Demon Core Lamp

The Demon Core Lamp is a lamp that emits blue light that is caused by radiation. The blue ring emits up 100000.0RAD/s to 750000.0RAD/s depending on the distance to the lamp.

A placed Demon Core Lamp glowing blue. Standing inside the blue ring would instantly kill anyone without very advanced armor.

Trivia

• In real life the demon core was involved in two fatal radiation accidents when scientists tested it as a fissile core of an early atomic bomb. It was manufactured in 1945 by the Manhattan Project, the U.S. nuclear weapon development effort during World War II. The core was later destroyed.
• The screwdriver is a reference to Louis Slotin's deadly incident with the core.