ModsJava
Enable trial spawners
Fixes the MC-266487 bug in Minecraft. This mod allows trial spawners to spawn mobs even when the `doMobSpawning` gamerule is set to false, matching the…
I don't know my version or loader
Open the Minecraft launcher and look at the profile you play on — it names both, like fabric-loader-1.21.4. The version also shows in the bottom-right corner of the game's main menu.
No loader in the profile name? Then it's plain Minecraft, and these mods won't run — you need Fabric or NeoForge installed first.
This mod allows trial spawners to spawn mobs even when the doMobSpawning gamerule is set to false, matching the behavior of vanilla mob spawners. This fixes an inconsistency where trial spawners would stop working when mob spawning is disabled globally, while regular spawners continue to function.
Originally created for Cobblemon mob free servers.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.1, 1.21.2, 1.21.3
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Ships as enable_trial_spawner-fabric-1.0.0.jar — drop this file into the mods folder
- Download size: 6 KB
- Download link checked 31 Aug 2026 — working
These come from our own check of the pack file, not from the source page.