Flux crystal blocks are blocks made from flux crystals.
Flux crystal blocks can only be mined with an iron pickaxe or better.
Flux crystal blocks can be used to store flux crystals in a compact way.
A flux crystal block damages entities that touch it. It deals 2 damage every half-second, regardless of armor.
A flux crystal block charges items held by a player that touches it. Items that can store Redstone Flux are charged at a rate of 100 RF/t while the player takes damage.
Flux crystal blocks emit a light level of 7.
Mobs will not spawn on top of flux crystal blocks.
Flux crystal blocks can be used to build beacon pyramids.