
Cobblemon Info for REI / JEI / EMI
CobbleDex turns REI, JEI, or EMI into a full in-game Cobblemon reference. Click a Pokemon and inspect its spawns, evolutions, drops, moves, stats, forms, fossils, obtainment methods, riding data, and more without leaving the game.
Screenshots

About this Mod
CobbleDex REI/JEI/EMI
CobbleDex turns REI, JEI, or EMI into a full in-game Cobblemon reference.
Click a Pokemon and inspect its spawns, evolutions, drops, moves, stats, forms, fossils, obtainment methods, riding data, and more without leaving the game.
You only need one supported viewer installed:
- REI
- JEI
- EMI
What CobbleDex Adds
CobbleDex currently adds dedicated pages for:
Spawn Data
Biomes, biome tags, level range, spawn bucket, spawn context, weather, time windows, moon phase, dimensions, structures, nearby blocks, base blocks, light, sky light, Y range, fluids, lure requirements, exclusions, and weight multipliers.Evolution Chains
Full evolution families with branching lines, clickable Pokemon, clickable evolution items, inline requirements, and major form-change branches.Special Obtainment
Altars, shrines, resurrection methods, transformations, events, quests, raids, gifts, NPC methods, required items, location requirements, notes, and source-aware entries.Item Drops
Drop items, drop chance, and quantity or quantity ranges.Stats
HP, Attack, Defense, Special Attack, Special Defense, Speed, BST, typing, and EV yield.Moves
Level-up moves, egg moves, tutor moves, TM moves, and per-move details including type, category, power, accuracy, PP, and description tooltips.Pokedex Info
Abilities, hidden ability, egg groups, gender ratio, egg cycles, catch rate, base friendship, EXP group, base EXP yield, height, weight, shoulder-mountable flag, and source mod.Pokedex Description
Flavor text entries in a dedicated page.Fossils
Fossil combinations needed to obtain each Pokemon, including reverse fossil lookup.Type Chart
Weaknesses, resistances, immunities, and exact multipliers.Natures
Full nature table with increased and decreased stats.Alternate Forms
Form pages with form sprites, typing, abilities, hidden ability, and BST, plus sibling-form navigation.Riding Data
Mount type, riding style, seat count, and min-max ranges for speed, acceleration, skill, jump, and stamina.
Built For Real Modpacks
CobbleDex is not limited to a tiny static dex.
It reads and presents data from:
- Cobblemon
- addon mods
- datapacks
- synced multiplayer data
- ZIP datapacks
- form-specific species data
That makes it useful in heavily customized packs, not just vanilla Cobblemon installs.
Navigation and Quality Of Life
- Search Pokemon directly in REI, JEI, or EMI
- Browse form-specific pages for regional forms, Mega forms, Gigantamax, Primal, Ultra Burst, and other significant variants
- Hover abilities to read ability descriptions
- Hover moves to read move stats and descriptions
- Reverse lookup TM items to see which Pokemon learn that move
- Reverse lookup fossil items to see which Pokemon they revive
- Reverse lookup drop items to see which Pokemon drop them
- Pokemon tooltips can show Pokédex number plus counts for spawns, evolutions, drops, and obtainment entries
Multiplayer-Friendly
CobbleDex is a client-side mod.
It works in:
- singleplayer
- LAN
- dedicated servers
Players do not need the server to have CobbleDex installed for the mod to be useful.
Export Support
CobbleDex also includes:
/cobbledex export
This exports the collected data to a multi-sheet .xlsx workbook for pack documentation, balancing, or guide writing.
Requirements
Fabric
- Minecraft 1.21.1
- Fabric Loader 0.15.0+
- Fabric API 0.116.7+
- Fabric Language Kotlin 1.13.4+
- Cobblemon 1.7.1+
- One of: REI, JEI, or EMI
NeoForge
- Minecraft 1.21.1
- NeoForge 21.1.77+
- Kotlin for Forge 5.11.0+
- Cobblemon 1.7.1+
- One of: REI, JEI, or EMI
Installation
- Install Cobblemon.
- Install REI, JEI, or EMI.
- Install CobbleDex.
- Launch the game.
CobbleDex is client-side only.
Available Versions
How to Install Cobblemon Info for REI / JEI / EMI on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.21.1).
Install Mod
Open the mod browser in the dashboard and search for "Cobblemon Info for REI / JEI / EMI". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.21.1, 1.21
Server-side
~ OptionalRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Cobblemon Info for REI / JEI / EMI server crashes on startup – what to do?
Most common cause: wrong fabric 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 Cobblemon Info for REI / JEI / EMI compatible with fabric and neoforge?
Cobblemon Info for REI / JEI / EMI officially supports fabric, neoforge for Minecraft 1.21.1, 1.21. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Cobblemon Info for REI / JEI / EMI – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Cobblemon Info for REI / JEI / EMI 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.
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Install Cobblemon Info for REI / JEI / EMI with just one click on your server.