Create Mechanical Spawner Mod (1.21.1, 1.20.1) – Generates Mobs with Rotation Power
Create Mechanical Spawner Mod (1.21.1, 1.20.1) adds a mechanical spawner block to the game that uses rotational force to generate mobs.
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Features:
- Random Spawn Fluid
- Biome-dependent random generation
- Specific Liquid for Mobs
- Configurable Settings
- Stress
- Minimum speed
- Fluid capacity
- Spawn point max range
- Processing time multiplier (or divider). Allows modification of time for all recipes without editing them.
- Spawn Fluid Mixer Recipes
- JEI & Jade Integration
- KubeJS Integration
- Ponder Scene
- Loot Collector Block
- Configurable to allow any container or
Create Item Vault. - Can be disabled.
- The spawner can be configured to work only with loot collectors.
- Configurable to allow any container or
- Wither & Explosion Immune Glass & Casing
- Wither Recipe
Spawn Recipes
- input: Required.
- output: Optional. Any entity like
"minecraft:skeleton". Default: random mob from biome. - processingTime: Optional. Default:
200. - customLoot: Optional. Allows generating custom loot when used with loot collector blocks.
Random Generation Example
{
"type": "create_mechanical_spawner:spawner", "input": { "type": "fluid_stack", "amount": 100, "fluid": "create_mechanical_spawner:spawn_fluid_random" }, "processingTime": 1500 }
Specific Mob Example
{
"type": "create_mechanical_spawner:spawner", "input": { "type": "fluid_stack", "amount": 100, "fluid": "create_mechanical_spawner:spawn_fluid_pigling" }, "output": "minecraft:pig", "processingTime": 2500 }
Custom Loot Example
{
"type": "create_mechanical_spawner:spawner", "customLoot": [ { "id": "minecraft:nether_star" }, { "count": 16, "id": "create:experience_nugget" }, { "chance": 0.5, "count": 8, "id": "create:experience_nugget" } ], "input": { "type": "fluid_stack", "amount": 300, "fluid": "create_mechanical_spawner:spawn_fluid_wither" }, "output": "minecraft:wither", "processingTime": 5000 }
KubeJS Support (Server Script)
Disable All Default Recipes
event.remove({ type: 'create_mechanical_spawner:spawner' })
Disable Specific Mob Recipes
event.remove({ output: 'minecraft:wolf' })
Bindings
- Chanced Output
Output.of('minecraft:clay', 0.5)
Add Random Generation Recipe
// Random Mob (biome-dependent)
event.recipes.createMechanicalSpawnerSpawner(Fluid.of('minecraft:water', 700)).processingTime(8000);
Add Specific Mob Recipe
// Specific Mob
event.recipes.createMechanicalSpawnerSpawner(Fluid.of('minecraft:water', 700)).processingTime(8000).mob("minecraft:skeleton");
Add Recipe with Custom Loot
event.remove({ output: 'minecraft:wither_skeleton' }); // recommended
event.recipes.create_mechanical_spawner.spawner("minecraft:wither_skeleton", Fluid.of('minecraft:lava', 1000))
.customLoot(
[
Output.of("minecraft:redstone", 0.5),
Output.of("minecraft:iron_ingot", 0.1),
Output.of("minecraft:redstone", 0.5),
Output.of("minecraft:iron_ingot", 0.1)
]
)
.processingTime(2000);
Note: It’s recommended to disable the default recipe before adding the recipe with custom loot.
Screenshots:












Crafting Recipes:
Recommend that you should install Just Enough Items (for mods using Forge) or Roughly Enough Items (for mods using Fabric) to view the full recipes included in this mod.
Requires:
How to install:
Click the following link to view details: How to Install Mods for Minecraft Java Edition on PC: A Beginner Guide
Create Mechanical Spawner Mod (1.21.1, 1.20.1) Download Links
For Minecraft 1.19.2
Forge Version: Download from Server 1 – Download from Server 2
For Minecraft 1.20.1
Forge Version: Download from Server 1 – Download from Server 2
For Minecraft 1.21.1
NeoForge Version: Download from Server 1 – Download from Server 2
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September 1, 2025