StackMob Fabric
A mod that allows players to stack massive amounts of mobs into a single entity.
21 config settings
Build 1.2.2 · checked 13 September 2026
Guides
Config
- Multiply live drops from stacked mobs (such as eggs and scutes)?
applyToLiveDropsstackmobfabric— Toggle whether mobs like chickens and turtles should multiply their item drops while they are alive if they are stacked. - Stack slimes on split?
applyToSplitSlimesstackmobfabric— Toggle whether slimes should be stacked when they split. If disabled, only the parent slime will be stacked. If enabled, the child slimes will be stacked as well. - Action to take on breeding animals
breedActionstackmobfabric— Applies to all animals. All is recommended and breeds every entity in the stack,
Show all 21 settings
- Action to take on entity death
deathActionstackmobfabric— Slice is recommended, and spawns the next entity in the stack on death. - Action to take on dyeing entities
dyeActionstackmobfabric— Applies to pets and sheep. - Entity Type Blacklist
entityTypeBlackliststackmobfabric— List of entity types to ignore. - Merge slimes by increasing their size?
increaseSlimeSizestackmobfabric— Toggle whether slimes should be merged by increasing their size. If disabled, the slimes will be merged by stacking them normally. If enabled, the slimes will be merged by increasing their size. This will make the slimes larger and more powerful. - Ticks before processing new entities
processDelaystackmobfabric— How old an entity must be in ticks before it can be stacked. - Entities processing rate (entities per tick)
processingRatestackmobfabric— The number of entities per tick that the mod will try to stack. - Action to take on renaming entities
renameActionstackmobfabric— Applies to name tags. - Require entity line of sight for stacking?
requireLineOfSightstackmobfabric— Toggles whether mobs should be stacked only if they have line of sight to each other. Prevents stacking mobs that can't see each other. - Action to take on shearing sheep
shearActionstackmobfabric— Applies to sheep. - Stack mobs that are not fully grown?
stackBabiesstackmobfabric— Toggles whether mobs should stack when not yet grown up, such as baby animals. - Stack Bees?
stackBeesstackmobfabric— Toggles whether bees should be stacked by the mod. Disregards bees that have collected nectar already. - Stack Items?
stackItemsstackmobfabric— Toggles whether items should be stacked by the mod. Applies to all dropped items. - Stack Mobs?
stackMobsstackmobfabric— Toggles whether mobs should be stacked by the mod. Applies to all mobs. - Stack mobs that are fully grown?
stackNonBabiesstackmobfabric— Toggles whether mobs should stack when grown up, such as fully grown animals. - Search radius for stacking entities (blocks)
stackSearchRadiusstackmobfabric— Finds mobs to stack within a bounding box around the mob. - Stack tamed mobs?
stackTamedstackmobfabric— Toggles whether tamed mobs should be stacked by the mod. Applies to all tamed mobs. - Stack Villagers?
stackVillagersstackmobfabric— Toggles whether villagers should be stacked by the mod. Applies to all villagers. - Action to take on taming animals
tamingActionstackmobfabric— Applies to all pets.
Requires
| Mod | Needed | Versions |
|---|---|---|
cloth-config |
required | >=13.0.0 |
cardinal-components-base |
required | >=6.1.1 |
fabric-api |
required | * |
Frequently Asked Questions
How do you stack living creatures together in StackMob Fabric?
Turn on Stack Mobs? in the configuration screen so nearby identical entities merge into a single entity with a counter.
Can you prevent mobs from merging through walls in StackMob Fabric?
Enable Require entity line of sight for stacking? to ensure creatures only combine when they have direct visual clearance.
What happens when you kill a stacked mob in StackMob Fabric?
Through Action to take on entity death, you can choose to peel off a single mob at a time, apply proportional damage, or clear the whole stack.
How do resource drops from chickens and turtles work when stacked in StackMob Fabric?
Enabling Multiply live drops from stacked mobs (such as eggs and scutes)? scales production so stacked groups drop items according to their total count.
Can you stop villagers or pets from merging in StackMob Fabric?
Yes, you can independently disable Stack Villagers? or Stack tamed mobs? to preserve individual behavior for traded and companion animals.
Download Links
- modrinth.com modrinth.com/mod/stackmob-fabric
- Source gitlab.com/gnare/stackmob-fabric
- Issues gitlab.com/gnare/stackmob-fabric/-/issues
- Source gitlab.com/gnare/stackmobfabric