
DatapacksJava
gen1ify for Cobblemon
I don't know my version or loader
Open the Minecraft launcher and look at the profile you play on — it names both, like fabric-loader-1.21.4. The version also shows in the bottom-right corner of the game's main menu.
No loader in the profile name? Then it's plain Minecraft, and these mods won't run — you need Fabric or NeoForge installed first.






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
- Some rideable traits of some cobblemon are not fully implemented in Cobblemon and therefore not rideable with this datapack either.
- Once these are completed within Cobblemon, they will be added to the datapack as well.
- Reference Tickets
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!
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21, 1.21.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — see the MC Java Mods guides for the full walkthrough.
Verified by MCModsHub
- Downloads as gen1ify.zip
- Download size: 811 KB
- Download link checked 29 Aug 2026 — working
These come from our own check of the pack file, not from the source page.