gen1ify for Cobblemon

gen1ify for Cobblemon

Turn Cobblemon into Gen 1 Only Pokémon

by
1.9K Downloads
datapackfabricforgeneoforgequiltgame-mechanicsmanagementutility
Rent Server with this Mod

Screenshots

Gen-1 Starters Only
Legends Untold Reborn Support
Fossil Replacement
Pidgeys everywhere
Structure/Legendary Support
gen1ify for Cobblemon Screenshot 6

About this Mod

Summary

This data pack will turn Cobblemon into a relatively Gen 1 experience. No extra forms, no extra evolutions, only Gen 1 pokemon.

Ancient Pokéballs & Held Items remain unchanged, but can be easily modified within the data pack.

Known Incompatibilities

Riding

Cobbreeding

(As of March, 2025, untested in later versions)

  • The mod seems to search for all pokemon during an egg spawn, but the gen1ify removes most, leading to a crash

Updating

For any patches/updates I make, just replace the datapack file in your world folder with the new one. For the mod, replacing the mod should work fine.

FAQ

Feel free to reach out to me (gabecurran) in the Cobblemon Discord for any questions!

Available Versions

Cobblemon 1.7.3 Updaterelease
MC 1.21, 1.21.1fabric, forge, neoforge, quilt
April 24, 2026
Cobblemon 1.7.3 Updaterelease
MC 1.21, 1.21.1datapack
April 24, 2026
Leaf Stone Patchrelease
MC 1.21.1fabric, forge, neoforge, quilt
March 30, 2025
Leaf Stone Patchrelease
MC 1.21.1datapack
March 30, 2025
Missing Monsrelease
MC 1.21.1datapack
March 30, 2025

How to Install gen1ify for Cobblemon on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 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 "gen1ify for Cobblemon". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

datapackfabricforgeneoforgequilt

Minecraft Versions

1.21.1, 1.21

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

gen1ify for Cobblemon 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 (1.21.1). You can switch loaders with one click in the panel.

Is gen1ify for Cobblemon compatible with datapack and fabric and forge and neoforge and quilt?

gen1ify for Cobblemon officially supports datapack, fabric, forge, neoforge, quilt for Minecraft 1.21.1, 1.21. 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 gen1ify for Cobblemon – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if gen1ify for Cobblemon 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 gen1ify for Cobblemon with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
Create Server Now
1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
MIT License
Server-side
Required

Supported Versions

1.21.11.21