Cobbleboost

Cobbleboost

CobbleBoost is a client-side Fabric mod for Minecraft 1.21.1 that optimizes performance when playing with Cobblemon 1.7.

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fabricmanagementoptimization
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About this Mod

CobbleBoost

CobbleBoost is a client-side Fabric mod for Minecraft 1.21.1 that optimizes performance when playing with Cobblemon 1.7. It targets the main sources of lag
caused by Cobblemon's Pokemon entities through six features:

  1. Pokemon Render Distance — Culls (skips rendering) Pokemon beyond a configurable distance, reducing GPU load in areas with many spawned Pokemon.
  2. LOD System (Level of Detail) — Renders distant Pokemon with simplified models, so you get visual presence without the full rendering cost.
  3. Animation Throttling — Reduces the update frequency of Pokemon animations for entities that are far away or not in direct view, saving CPU cycles.
  4. Particle Limiter — Caps or reduces particles from Cobblemon's particle storm effects, which can be heavy in dense areas.
  5. Model Pre-caching — Preloads Pokemon models during resource loading so they don't cause stutter when a Pokemon first appears in-game.
  6. Config GUI — Provides a settings screen (via Cloth Config + Mod Menu) and a /cobbleboost command to tweak all the above features in-game.

All optimizations are client-side only and use Fabric Mixins to hook into Cobblemon's rendering and animation code.

Available Versions

Cobbleboost 1.1.2release
MC 1.21.1fabric
March 31, 2026
Cobbleboost 1.1.1release
MC 1.21.1fabric
March 28, 2026
Cobbleboost 1.1.0release
MC 1.21.1fabric
March 20, 2026
Cobbleboost 1.0.1release
MC 1.21.1fabric
March 17, 2026
Cobbleboost 1.0.0release
MC 1.21.1fabric
March 13, 2026

How to Install Cobbleboost on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.1).

3

Install Mod

Open the mod browser in the dashboard and search for "Cobbleboost". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.1

Server-side

Unsupported

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Cobbleboost 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 (1.21.1). You can switch loaders with one click in the panel.

Is Cobbleboost compatible with fabric?

Cobbleboost officially supports fabric for Minecraft 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Cobbleboost – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Cobbleboost 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.

Rent Modded Server

Install Cobbleboost with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
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NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Unsupported

Supported Versions

1.21.1