About CobGyms - Unofficial Cobblemon Gyms
From ModrinthFabric/Forge. Fight against randomised pre-built teams which scale to the level of your choosing in instanced Gym structures.
! There is currently a compatibility issue with rad gyms, I have spoken to the author to try and fix it
Requirements
CobGyms requires the following mods in order to function:- Architectury
- Cobblemon
- Cobblemon Trainers (No longer required if using version 3.0.0 or higher)
- Fabric API (if using Fabric)
- Kotlin for Forge (if using Forge)
CobGyms
CobGyms is an unofficial implementation of Gyms using Cobblemon & Cobblemon Trainers __for both Fabric and Forge__. These have some similarity to the Gyms from the games but differ in a few unique ways which I hope are an improvement to the whole system.
__There are 2 different ways of entering a Gym__. You can enter via naturally spawning Gym Entrance structures in the overworld __OR__ you can enter a random one by using a Poké Gym Key.
There are currently three themes of Gyms implemented: Woodland, Volcanic, Aquatic.
The Gym Leader and Gym Trainers teams are generated from a pre-defined selection based on the theme and scale to the Gym Pokémon level you chose, with any evolution logic being handled.
Losing or forfeiting against the Gym Leader or any of the Gym Trainers will result in a whiteout, __which forces you to leave the Gym with no rewards__.
Beating a Gym yields __rewards that scale based on the Gym Pokémon level chosen__, for example a level 30 Gym is much more likely to give better rewards than a level 5 Gym.
Gym Entrance Structures
Gym Entrance structures are one of the two ways of entering Gyms. They will enter you into a specific themed Gym however can only be used a maximum of 3 times per player. There are currently three different of variants:- Woodland Gym Entrance - Most commonly found in forests, jungle, swamp etc.
- Volcanic Gym Entrance - Most commonly found in deserts, mesa, savanna etc.
- Aquatic Gym Entrance - Most commonly found in snowy biomes, taiga etc.
How to get Poké Gym Keys
Poké Gym keys are one of the two ways of entering Gyms. They will enter you into a random themed Gym. There are currently three methods of acquisition:- Chests in Vanilla or Cobblemon structures (for example Villages or Gimmi Towers). For most chests there is about a 75% chance to contain a key, but this can differ based on the structure.
- Mining between Y-level -40 and -60 to find Ancient Relics. These will always drop 1 Poké Gym Key when broken with a pickaxe, regardless of fortune or silk touch enchantments. It should be quite rare to find this ore.
- Beating or Capturing a Wild Pokémon has a small chance to drop a key (which will notify the player in the chat). The chance varies between roughly 1-3%, with higher level Wild Pokémon having a higher drop chance. Capturing a Pokémon also gives a greater drop chance.
Poké Shards (Gym Completion Reward)
Poké shards are one of the various rewards you can get for beating a Gym. There are four different types: Lesser, Adept, Master and Legendary. These drop at different Gym Pokémon level intervals:- Lesser: level 0-59 (most common at level 30)
- Adept: level 30-89 (most common at level 60)
- Master: level 60-100 (most common at level 90)
- Legendary: level 90-100 (most common at level 100)
Poké Caches (Made from Poké Shards)
Poké Caches are made from Poké shards. Poké caches come in four different rarities: Lesser, Adept, Master and Legendary.When you use a Poké Cache you can choose a specific theme and you will get a random Pokémon of the given theme and rarity from a pre-defined list. For example using a Master Poké Cache and selecting the Volcanic theme has a chance of giving you a Charmander or Tyrunt or Gible etc. All Pokémon gained through a Poké Cache will start at level 1.
You can further craft a Shiny variant of a given Poké Cache by surrounding it with Poké Shards of the same rarity, which has the same functionality as a Poké Cache but has a higher chance of giving a Shiny (1/50 chance).
Legendary Poké Caches (crafted from Legendary Poké Shards) are the highest rarity and will give a random Legendary Pokémon. Currently the list only includes Legendary Pokémon that the official Cobblemon mod has models for which is only a handful. This is hopefully a unique and challenging way of getting Legendaries, as the Legendary Poké shards only drop from levels 90-100 and in very small quantities.
Highlights
From source dataGame versions
Supports 2 Minecraft versions, the newest being 1.21.1.
Loaders
Runs on Fabric, Forge and NeoForge.
Footprint
Rated a light load on a server.
What kind of mod it is
From the catalogWorld generation
Changes or adds to how new terrain, biomes and structures are created.
Runs on your server
From source side supportModrinth lists CobGyms - Unofficial Cobblemon Gyms as required on the server. Check its Modrinth page to see whether players need it too.
Compatibility
- Game
- Minecraft
- Loaders
- FabricForgeNeoForge
- Runs on
- Serverrequired on the server
- Game versions
- 1.21.1 and 1 earlier
Verified at the source
- ✓ModrinthOfficial listing, checked 2026-10-01Open ↗
- ✓AuthorGensir, as published on Modrinth
- ✓LicenseMPL-2.0Free










