Upgradeable Spawners
Upgrade mob spawners to boost spawn rate, lower spawn delay, or make spawned mobs have low HP or no AI
About this Mod
How it works
Attach an item frame to a spawner and put the matching item (module) in it
Module Features
You can attach modules to spawners to upgrade them
| Upgrade | Item | Description | Default | 1 Module | 2 Modules | 3 Modules | 4 Modules |
|---|---|---|---|---|---|---|---|
| Spawn Count | Tears Music Disc | Increases the number of spawned mobs | 4 mobs | 6 mobs | 8 mobs | 12 mobs | 16 mobs |
| Spawn Delay | Trident | Decreases the spawn delay | 10-40 sec | 10-20 sec | 10-15 sec | 5-10 sec | 5 sec |
| Player Distance | Totem of Undying | Increases the player distance for spawner activation | 16 blocks | 32 blocks | 64 blocks | 96 blocks | 128 blocks |
| Spawn Range | Beacon | Increases the spawn range of the spawner | 9x3x9 | 7x3x7 | 5x3x5 | 3x3x3 | 0x3x0 |
| NoAI | Creeper Banner Pattern | Spawned mobs have no AI | - | - | - | - | - |
| Low HP | Turtle Helmet | Spawned mobs have reduced health | Full HP | 6 HP | 4 HP | 2 HP | 1 HP |
Config
To enable and disable upgrades
/trigger upgradeable_spawners.config
Available Versions
How to Install Upgradeable Spawners on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set datapack Loader
In the panel under "Egg", select the datapack loader and matching Minecraft version (26.1.2).
Install Mod
Open the mod browser in the dashboard and search for "Upgradeable Spawners". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
26.1.2, 26.1.1, 26.1 (+6 more)
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Upgradeable Spawners server crashes on startup – what to do?
Most common cause: wrong datapack 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 (26.1.2). You can switch loaders with one click in the panel.
Is Upgradeable Spawners compatible with datapack and fabric and forge and neoforge and quilt?
Upgradeable Spawners officially supports datapack, fabric, forge, neoforge, quilt for Minecraft 26.1.2, 26.1.1, 26.1. Note: Forge and Fabric mods are NOT cross-compatible – pick one loader and stick with it. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Upgradeable Spawners – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Upgradeable 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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Rent Modded Server
Install Upgradeable Spawners with just one click on your server.