Each item in Minecraft has a unique ID assigned to it, known as an item ID, this can be used in commands to spawn the item into the game. The item ID for slime block in Minecraft is shown below:
When Minecraft updated to version 1.13, a changed dubbed "The Flattening" was introduced. In "The Flattening", numerical IDs and item data was removed, and some item IDs were changed to make them more logical - Slime Block was one of the many items that had their IDs changed.
For this reason, if you're playing on a Minecraft version below 1.13 (1.12, 1.8, 1.7), you should use what we've named a legacy ID for this item. The legacy ID for slime block is:
Slime Block has a data value of 0. You will need to add this to commands, along with its legacy item ID (below), to spawn it.
Items from earlier versions of Minecraft were assigned a numerical ID - a unique number to represent it.
The numerical ID for Slime Block is:
The Slime Block item can be spawned in Minecraft with the below command. Cheats must be enabled before this will work.
The slime block in Minecraft can be crafted using 9 slime balls. When an entity jumps/lands on a slime block, they 'bounce' and as a result, their jump height is increased. Slime blocks can also be used as an efficient way to store slime, as they hold 9 slime balls.
|Legacy Item ID (1.12.2 and Below)||minecraft:slime|
|Max Stack Size||64|
|Recipes Used In||Slimeball|
|Min / Max State IDs||6493 - 6493|
| ||1x Slime Block|