UniversalMobFoundry
New generation of generators! You can buy monsters, simulate their loot, and upgrade the generator.
Screenshots
About this Mod
🌌 ADVANCED SPAWNER ─ Universal Mob Foundry (UMF)
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├─ ⚙️ Main Functionality:
│ ├─ 🧟♂️ Automatically spawns mobs that YOU purchase from the spawner menu
│ ├─ 💎 Generates and collects mob loot over time directly inside the block
│ └─ 📦 Works as a full simulation block — spawn + loot + storage all-in-one
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├─ 💰 Mob Purchasing System:
│ ├─ 🛒 Buy mobs directly inside the spawner interface
│ ├─ ⏳ Each mob produces drops over time as if naturally spawned
│ └─ 🧺 All loot is automatically stored inside the spawner’s inventory
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├─ ⬆️ Upgrade System (Level 1 ➜ 15):
│ ├─ 🔓 Unlock higher rarities as you upgrade:
│ │ ▪️ Common
│ │ ▪️ Uncommon
│ │ ▪️ Rare
│ │ ▪️ Epic
│ │ ▪️ Legendary
│ │ ▪️ Mythic
│ ├─ ⚡ Spawn Speed Boost — up to ✖️3 faster at Level 15
│ ├─ 📦 Storage Expansion — more space for mob drops
│ └─ 💥 Loot Multiplier — higher rarity = up to ✖️7–8 item drops
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├─ ⛏️ Mining & Recovery:
│ ├─ Requires at least an Iron Pickaxe to mine
│ ├─ 💎 Diamond and Netherite mine it faster
│ └─ ❌ Weaker tools or bare hands won’t drop the block
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├─ 💾 Data & Persistence:
│ ├─ 🧠 All settings, upgrades, and purchases are saved inside the block
│ ├─ 🔄 Breaking and replacing keeps your progress intact
│ └─ 🌍 Even after quitting or re-loading your world, everything is saved!
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└─ by klow :)
Available Versions
How to Install UniversalMobFoundry on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.5).
Install Mod
Open the mod browser in the dashboard and search for "UniversalMobFoundry". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.5
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
UniversalMobFoundry server crashes on startup – what to do?
Most common cause: wrong fabric 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 (1.21.5). You can switch loaders with one click in the panel.
Is UniversalMobFoundry compatible with fabric?
UniversalMobFoundry officially supports fabric for Minecraft 1.21.5. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with UniversalMobFoundry – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if UniversalMobFoundry 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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Rent Modded Server
Install UniversalMobFoundry with just one click on your server.