Specified Spawning
Specified Spawning lets server owners add, remove and modify the spawn conditions and spawn groups of living entities through TOML files, for Forge on 1.12.2.
What it does
Spawn entries are edited in TOML files, so a pack can change which mobs appear, and where, without code. Conditions checked before a spawn include entities, biomes, dimensions, height, light and gamestages, and armor, tools, weapons and attributes can be adjusted after a mob spawns. Spawn entry changes are applied in a vanilla-friendly way, with compatibility considered wherever possible. The mod needs MixinBooter and The Impossible Library, and it is open source under the GNU Lesser General Public License v3.0 or later. Client and server both need it.
Key features
TOML-driven spawn entries
Spawn groups and entries are defined in TOML files, so changes can be made to text rather than to code.
Spawn condition checks
Biome, dimension, height, light, gamestage and entity conditions are checked before a mob is allowed to spawn.
Post-spawn adjustments
Armor, tools, weapons and attributes of a mob can be modified after it has spawned.
Compatibility
Latest build for each game version and loader.
Only full game releases are shown. This mod publishes no snapshot builds.
Requirements
Dependencies declared by the latest file for each loader.
Required 2
How it compares
Modern Mob Spawn is a Forge mod for 1.12.2 under the MIT License and is open source. Froggy's InControlContinuation is server-side only, also Forge for 1.12.2 and open source under the MIT License. In Control! covers Fabric, Forge and NeoForge for 1.10.2 – 26.2, is server-side only and is open source under the MIT License.
| Mod | Loaders | Game versions | Environment | Updated |
|---|---|---|---|---|
| Specified Spawning | Forge | 1.12.2 | Client and server | 2025-05-09 |
| Modern Mob Spawn | Forge | 1.12.2 | Not published | 2026-07-23 |
| Froggy's InControlContinuation | Forge | 1.12.2 | Server-side only | 2026-10-12 |
| In Control! | Fabric, Forge and NeoForge | 1.10.2 – 26.2 | Server-side only | 2026-10-10 |
Questions
Does Specified Spawning need MixinBooter?
In the catalog
Specified Spawning is one of 11,058 Mobs mods on ModsFinder, and one of 6,527 Mobs mods for Forge. 2,920 mods support Minecraft 1.12.2.
More from The_Computerizer
Similar mods
What the author says
This mod is an alternative to InControl and other spawning mods that allow you to add, remove, and modify living entity spawn conditions and spawn groups. Various conditions related to entities, biomes, dimensions, height, light, and gamestages can be checked for before spawning while armor, tools, weapons…
Official listing
- Modrinth page
- modrinth.com/mod/specified-spawning
- Owner
- The_Computerizer
- Published
- 2025-04-09
- Updated on Modrinth
- 2025-05-09
- Facts verified
- 2026-10-15
