Cobblemon: Underground Mining Minigame

Cobblemon: Underground Mining Minigame

Adds a mechanic similar to Generation 4 underground mining to Minecraft, pre-configured to work with both Cobblemon and vanilla.

by
649.7K Downloads
fabricadventuregame-mechanicsminigame
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Screenshots

(Outdated) Mining Minigame
(Outdated) Mining Minigame Nether Variant
Minigame Spots
(Outdated) Mining Minigame Sand Variant
(Outdated) screenshot of the minigame
(Outdated) Different Gridsize, Deepslate Variant

About this Mod

Inspiration

This mod adds rare excavation spots randomly to stone, deepslate, sandstone, netherrack and more.
Occasionally, these blocks emit a faint sparkle. Interacting starts an excavation instead of normal mining.

The mechanic is inspired by the Pokémon Underground.


Excavation

An excavation is a limited interaction with a hidden wall structure.

You remove layers to uncover buried items while managing wall stability.

You can choose between a precise tool that clears single tiles or a heavier tool that clears a wider area at higher cost. Each action reduces stability. When stability reaches zero, the wall collapses and remaining items are lost.

Mining Minigame

Loot Integration

The mod works as a standalone feature and integrates with modpacks.

In vanilla environments, excavation can yield items such as diamonds, netherite scraps, enchanted golden apples, and music discs.

With Cobblemon and Mega Showdown installed, excavation sites can contain fossils, evolution stones, relic statues, crown fragments, Mega Stones, Key Stones, and Tera Shards.

Additional mod items can be added through configuration.


New in 1.3: You can now rarely find large, very large and huge deposits! These contain way more and rarer items!
Example of a Very Large Deposit

Configuration

configure anything you want in the pickaxeminigame.json

  • Sparkle spawn frequency
  • Wall stability scaling
  • Loot tables and rarity (higher rarity means less likely to spawn)
  • Server specific settings like spawn radius
  • Rare Spots, their size, rate of appearance and rarity modifier.

Version 1.4+ contains this amazing remaster of the underground soundtrack by Zame!
https://www.youtube.com/watch?v=Hgl2rBsOdrE&list=RDHgl2rBsOdrE

Available Versions

Cobblemon: Underground Mining Minigame 2.1.5release
MC 1.21.1fabric
March 3, 2026
Cobblemon: Underground Mining Minigame 2.1.4release
MC 1.21.1fabric
February 25, 2026
Cobblemon: Underground Mining Minigame 2.1.2release
MC 1.21.1fabric
February 22, 2026
Cobblemon: Underground Mining Minigame 2.1.1release
MC 1.21.1fabric
February 21, 2026
Cobblemon: Underground Mining Minigame 2.1release
MC 1.21.1fabric
February 21, 2026

How to Install Cobblemon: Underground Mining Minigame 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 "Cobblemon: Underground Mining Minigame". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.21.1

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Cobblemon: Underground Mining Minigame 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 Cobblemon: Underground Mining Minigame compatible with fabric?

Cobblemon: Underground Mining Minigame officially supports fabric for Minecraft 1.21.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Cobblemon: Underground Mining Minigame – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Cobblemon: Underground Mining Minigame 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 Cobblemon: Underground Mining Minigame with just one click on your server.

Recommended RAM
4 GBfrom €5.2/mo
Minimum 3 GB | per 8 players
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NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Required

Supported Versions

1.21.1