Cobblemon: Legends Untold

Cobblemon: Legends Untold

Adds legendary pokemon & their structures.

by
1.2M Downloads
datapackfabricforgeneoforgequiltadventuremobsworldgen
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Screenshots

Cobblemon: Legends Untold Screenshot 1
Cobblemon: Legends Untold Screenshot 2
Cobblemon: Legends Untold Screenshot 3
Cobblemon: Legends Untold Screenshot 4
Cobblemon: Legends Untold Screenshot 5
Cobblemon: Legends Untold Screenshot 6

About this Mod

logo

This datapack/mod adds 8 Legendary, & 1 Mythical Pokémon, 5 structures, & 7 new items to cobblemon.

If you are using the datapack version please put the file in both your resource pack folder and the datapack folder. You may need to relocate some structures when updating your world.

This has not been tested on servers, use at your own risk.

Uses TSFlareon's Item Core to supply items

New Legendary (And Mythical) Pokémon & How to get them:

  • Rayquaza
    Rayquaza in the Sky Pillar

Rayquaza is found in the Sky Pillar, a new rare structure that you can find in mountian biomes. Bringing a Jade Orb to the top of Sky Pillar will spawn in a level 70 Rayquaza. Rarely in some structures you will find a Jade Orb or a Jade Map, a map that leads you directly to Sky Pillar. Every player on the server will get only one chance to catch Rayquaza.

  • Mewtwo
    Mewtwo being grown in a lab

Rarely in Legendary Structures like Sky Pillar you will find a new item called Mew DNA, using this & a nether star or a comet shard you can create Mewtwo in a Resurrection Machine.

  • Mew
    Mew in the Far Away Ruins

Mew is found in the Faraway Ruin, a new rare structure that you can find in jungle biomes. Entering the Faraway Ruins will spawn in a level 30 Mew. Rarely in some structures you will find an Old Map, a map that leads you directly to the Faraway Ruins. Every player on the server will get only one chance to catch Mew. The Faraway Ruins are based on the Faraway Island from Gen III.

  • Xerneas
    The Tree of Life

Xerneas is found at the Tree of Life, a new rare structure that you can find in oak forest biomes. Getting near the Tree of Life will spawn in a level 50 Xerneas. Rarely in some structures you will find a Life Map, a map that leads you directly to the Tree of Life. Every player on the server will get only one chance to catch Xerneas. The Tree of Life is based on a location from Pokemon Mystery Dungeon.

  • Legendary Birds

The Legendary Birds are roaming legendarys that will randomly spawn in any biome, but they are 3 times rarer than starter pokémon. Different weather conditions will affect how likly they are to spawn. Articuno spawns 2 times more often during the rain, Zapdos spawns 2 times more often during a storm, & Moltres spawns 2 times more often during clear weather.

  • Walking Wake & Iron Leaves
    Iron Leaves & Walking Wake inside of there Tera Dens

Walking Wake & Iron Leaves are found at Tera Dens, a new set of underground structure that come in 2 types: Water Tera Dens, & Psychic Tera Dens. Getting near the center of a Tera Den will spawn in the respective legendary at level 75. Walking Wake in Water Dens, & Iron Leaves in Psychic Dens. Rarely in some structures you will find a Tera Map, a map that leads you directly to either Tera Den. Every player on the server will get only one chance to catch them.

Why these set of legendaries?
¯\_(ツ)_/¯

Available Versions

Legends Untold v2.2release
MC 1.21.1fabric, forge, neoforge, quilt
August 10, 2025
Legends Untold v2.2release
MC 1.21.1datapack
August 10, 2025
2.1release
MC 1.21.1fabric, forge, neoforge, quilt
April 8, 2025
2.1release
MC 1.21.1datapack
April 8, 2025
2.0release
MC 1.20.1fabric, forge, neoforge, quilt
October 16, 2024

How to Install Cobblemon: Legends Untold on Your Server

1

Order Server

Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).

2

Set datapack Loader

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

3

Install Mod

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

Compatibility

Mod Loaders

datapackfabricforgeneoforgequilt

Minecraft Versions

1.21.1, 1.20.1

Server-side

Required

Recommended RAM

6 GB(min. 4 GB)

Frequently Asked Questions

Cobblemon: Legends Untold 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 4 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: Legends Untold compatible with datapack and fabric and forge and neoforge and quilt?

Cobblemon: Legends Untold officially supports datapack, fabric, forge, neoforge, quilt for Minecraft 1.21.1, 1.20.1. 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 Cobblemon: Legends Untold – how to optimize performance?

Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Cobblemon: Legends Untold 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: Legends Untold with just one click on your server.

Recommended RAM
6 GBfrom €7.800000000000001/mo
Minimum 4 GB | per 5 players
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1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Required

Supported Versions

1.21.11.20.1