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 spawner 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 Spawner 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 spawner is:
Slime Spawner has a data value of 55. 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.
This item also has a data value assigned to it. The data value is 55 - you need to add this to the item ID (with a colon before) in order to spawn slime spawner.
The numerical ID for Slime Spawner is:
The Slime Spawner item can be spawned in Minecraft with the below command. Cheats must be enabled before this will work.
This is the item ID for a slime spawner which is a mob spawner. Mob spawners, or monster spawners, are blocks that spawn mobs when placed. Conditions (e.g. light levels) relative to the mob type of the spawner must still be met in order for the monster to spawn. They are often used in grinders, and can be found in dungeons but cannot be mined in Vanilla Minecraft.
|Legacy Item ID (1.12.2 and Below)||minecraft:mob_spawner|
|Max Stack Size||64|