Disabler
A Minecraft mod that allows you to block mob, biomes and structure spawns.
Disabler

Disabler: Spawn, biomes & Structure Control
About
A server-side utility mod that gives admins full control over mob spawns, structure generation, and world composition — powered by a simple config file.
You can control:
> Block mob spawns - Remove mobs from biome spawn lists - Cancel runtime spawn attempts > Disable structures - Prevent entire structure types from generating - Remove their custom mob spawn overrides > Remove biomes - Fully exclude specific biomes from world generation - Cleanly prevent them from appearing in new worlds > Simple TOML file - No commands, no GUI - Server-side only - No client install required - Optional singleplayer support
Configuration
The config file is located at: ``` .minecraft/config/disabler-server.toml ```
```toml [spawns] #List of mob ids that should never appear in the world. #Examples: "minecraft:zombie", "minecraft:creeper" blocked_mobs = []
[structures] #List of structure ids that should be removed from world generation. #Examples: "minecraft:village_plains", "minecraft:mineshaft" blocked_structures = []
[biomes] #List of biome ids that should be fully removed from world generation. #Examples: "minecraft:plains", "minecraft:swamp" blocked_biomes = []
[biome_exceptions] #List of biome ids that should NOT be included in the replacement pool. #These biomes have special generation requirements (e.g., mushroom biome on islands). #They will be kept as fallback if no other allowed biomes exist. #By default, minecraft:mushroom_fields is excluded. #Examples: "minecraft:mushroom_fields", "minecraft:deep_dark" exceptions = ["minecraft:mushroom_fields"]
``` - Config is written to disk: By default, `minecraft:mushroom_fields` is listed in `biome_exceptions`. This prevents it from being used as a replacement for blocked biomes, since mushroom biomes have special generation requirements (e.g., spawning only on islands). You can remove it from this list if you want mushroom biomes to be used as replacements. - Config is written to disk: Leave any list empty (`[]`) to disable that feature entirely. - Config is written to disk: When the mod generates the config file for the first time, it includes the default `minecraft:mushroom_fields` in the exceptions list. Edit the file to customize this behavior.
Watch on Github how it work!
Future Plans
- Advanced dimension settings - Loot control (chests / vaults) - Mob loot & EXP locks - Dimensions disabler ...and more