CurseForge · Minecraft mod
Almost Perfect Legendary IVs
Gives legendary and mythical Pokémon 3 perfect IVs on spawn, with the rest random. Fully configurable—adjust IV count or override the default Pokémon list. A simple server-side tweak to make Cobblemon encounters feel more special.
Quick answer
Which Almost Perfect Legendary IVs release should I use?
Almost Perfect Legendary IVs almost-perfect-legendary-ivs-1.21.1-2.0.0.jar targets 1.21.1 with Fabric. The project page does not say whether this file belongs on the client, dedicated server, or both. All 2 required mods have matching files.
Where it goes
Is Almost Perfect Legendary IVs required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Almost Perfect Legendary IVs almost-perfect-legendary-ivs-1.21.1-2.0.0.jar need?
almost-perfect-legendary-ivs-1.21.1-2.0.0.jar. Change the file and its required mods may change too.
Install Cobblemon, Fabric API first. We found matching files for this game-version and loader setup. 1 comes through another mod in the chain.
1 extra mod was pulled in by another dependency. Indented rows show who needs each one. We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Almost Perfect Legendary IVs without breaking your instance.
Built for Almost Perfect Legendary IVs almost-perfect-legendary-ivs-1.21.1-2.0.0.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use almost-perfect-legendary-ivs-1.21.1-2.0.0.jar. It targets 1.21.1 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Cobblemon, Fabric API first. We found matching files for this game-version and loader setup. 1 comes through another mod in the chain.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside almost-perfect-legendary-ivs-1.21.1-2.0.0.jar. It opens that exact file at the source.
About this project
What does Almost Perfect Legendary IVs add?
Gives all legendary and mythical Pokémon exactly 3 perfect IVs on spawn. The other 3 IVs are randomized, so every encounter still feels unique. Designed to make legendary Pokémon more special without being too overpowered.
Fully server-side, no need for players to install anything.
Features:
- Legendary and mythical Pokémon spawn with 3 guaranteed perfect IVs
- Remaining 3 IVs are randomly generated for variety
- Affects all spawns
- Configurable in
almostperfectlegendaryivs.json- Change number of perfect IVs
- Override the default list of legendary/mythical Pokémon
Originally made for a private multiplayer server, but I figured others in the community might find it useful too.
Project description from CurseForge.
Pick your setup
Almost Perfect Legendary IVs by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.1
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Almost Perfect Legendary IVs versions and loaders
almost-perfect-legendary-ivs-1.21.1-2.0.0.jar
18 Aug 2026
almost-perfect-legendary-ivs-1.21.1-1.0.4.jar
15 Mar 2026
almost-perfect-legendary-ivs-1.21.1-1.0.3.jar
11 Oct 2025
almost-perfect-legendary-ivs-1.21.1-1.0.2.jar
31 May 2025
Looking for an older file? The official CurseForge project page is in Resources.