Beacon in Minecraft: build the pyramid and pick the right power
Block of Iron, Block of Gold, Block of Emerald, Block of Diamond and Block of Netherite.

The Block of Emerald holds nine Emerald and stores a villager trading fortune. A storage block packs nine of a material into one block and turns back into nine at any time. All storage blocks work the same; the Block of Iron page explains them.
It is made with the Crafting Table from 9 × Emerald. It is mined with a pickaxe (at least tier iron).
9 × Emerald → Block of Emerald
// Slots with several items cycle through every accepted option.
Block of Iron, Block of Gold, Block of Emerald, Block of Diamond and Block of Netherite.
At the Crafting Table: 9 × Emerald give 1 × Block of Emerald. Mining the block drops it. It can be found as loot in Trial Chambers.
It stores nine items in one block and decorates as a solid color. It is an ingredient in one recipe: Emerald.
The fastest tool is the pickaxe. It needs at least an iron pickaxe.
Placed under a Note Block, Block of Emerald gives the Bit sound.