About this Mod
Iron Spawners
- This mod adds new spawners at 5 tiers.
- Iron: Spawns 3 mobs every 30 seconds.
- Gold: Spawns 3 mobs every 20 seconds.
- Emerald: Spawns 3 mobs every 15 seconds.
- Diamond: Spawns 4 mobs every 10 seconds.
- Netherite: Spawns 5 mobs every 4 seconds.
Recipes
- Vanilla: Break vanilla spawners with silk touch.
- Iron: Surround 8 iron ingots around a vanilla spawner.
- Gold: Surround 8 gold ingots around an iron spawner.
- Emerald: Surround 8 emeralds around a gold spawner.
- Diamond: Surround 8 diamonds around an emerald spawner.
- Netherite: Use the smithing table to apply netherite to diamond spawner.
Use
- Simply place a spawn egg in the spawner inventory and power it.~~~~
- Eggstracting Mod
- Warden, Iron Golem, and Elder Guardian eggs are disabled.
Issues
- Report on the github repo.
Compatibility
Compatible with JEI.
Available Versions
How to Install Iron Spawners on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set forge Loader
In the panel under "Egg", select the forge loader and matching Minecraft version (1.20.4).
Install Mod
Open the mod browser in the dashboard and search for "Iron Spawners". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.20.4, 1.20.3, 1.20.2 (+1 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Iron Spawners server crashes on startup – what to do?
Most common cause: wrong forge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.20.4). You can switch loaders with one click in the panel.
Is Iron Spawners compatible with forge?
Iron Spawners officially supports forge for Minecraft 1.20.4, 1.20.3, 1.20.2. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Iron Spawners – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Iron Spawners consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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