Twilight Forest Forms [Cobblemon]

Mod that integrates Cobblemon with the Twilight Forest dimension. Adds 50+ custom fakemon, as well as progression-based spawning suited to each structure and biome.

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About this Mod

Cobblemon datapack that adds 50+ custom forms and over 200 spawns for the Twilight Forest mod. Custom forms have their own custom models, animations, typing, movesets, loot tables, and more!

Requires the mod Twilight Forest to work.

Integration with the Cobblemon: Shadowed Hearts (Optional)

Link to documentation: https://docs.google.com/spreadsheets/d/1AafuQTbn8ZOYbnxcc8pOjfavEZGB1dysjJn2TxD4Bww

Forms added in v4.0:

Zubat and Golbat (Ice / Flying)
Crobat (Ice / Dark)
Darumaka line (Ice, Unovan/Galarian hybrid)
Honedge (Grass/Ghost)
Doublade (Ice/Ghost)
Aegislash (Fire/Steel)
Shellos and Gastrodon (Fire / Ground)
Hatenna line (Ice / Psychic)

Twilight Hatterene Mount

Forms added in v3.0:

Tangela & Tangrowth (Grass / Steel)
Drifloon & Drifblim (Ghost / Fire)
Pinsir (Bug / Dark)
Heracross (Bug / Fire)
Deino, Zweilous, Hydreigon (Dragon / Fire)
Twilight Vivillon Pattern

Twilight Deino, Zweilous, and Hydreigon with the Hydra

Forms added in v2.0:

Cubone & Marowak (Grass / Ghost)
Necromarrow (Marowak evo, Psychic / Ghost)
Aron, Lairon, Aggron (Grass / Steel)
Nickit & Thievul (Ghost/Dark)
Fidough & Dachsbun (Ghost/Normal)

Necromarrow

Forms added in v1.0:

Torterra (Canopy, Twilight Oak, Fireswamp, and Darkwood)
Ekans & Arbok (Poison/Steel)
Paras & Parasect (Bug/Poison w/ Water Bubble)
Ralts, Kirlia, Gallade, and Gardevoir (Ghost/Fight and Ghost/Fairy)
Tropius (Grass/Dragon)
Venipede, Whirlipede, Scolipede (Psychic/Dark)
Dwebble & Crustle (Underbrick & Mazestone)
Deerling & Sawsbuck (Grass/Psychic)
Golett & Golurk (Grass/Electric)
Wooloo & Dubwool (Fairy/Fight)

Twilight Venipede, Whirlipede, and Scolipede

Custom loot tables:

Nincada line (drops cicada)
Murkrow (drops raven feather for magic map)
Pachirisu (drops torch berries)
Volbeat & Illumise (chance to drop Moonworm queen)
Sableye (chance to drop Charm of Keeping)
Misdreavus (drops red threads, helps with labyrinth)
Alolan Ninetales (chance to drop arctic fur)
and more!

Alolan Vulpix

Misc. Features

Adds custom evolution to Marowak, Necromarrow!
Use transformation powder to convert Twilight forms to vanilla (and vice versa)
Adds custom presets to add your own spawns to the Twilight Forest
Regional Pokédex to track your progress for all available spawns in the dimension
Integration with JayemCeekay's Shadowed Hearts mod for shadow Pokémon spawns and purification system (similar to Pokémon XD: Gale of Darkness)
Adds new typing, abilities, and movesets for Mooshtank (red & brown are different!)

Shadowed-Hearts-Purification-Shrine-Twilight-Forest

Discord addon link: https://discord.com/channels/934267676354834442/1243007129250566175

For suggestions, teasers, and polls, check out this discord thread: https://discord.com/channels/934267676354834442/1195373518095921233

Github repo: https://github.com/kingtrapinch/Twilight-Forms

To report bugs or suggest improvements, visit the github repo's issue page: https://github.com/kingtrapinch/Twilight-Forms/issues

Twilight Gardevoir

Available Versions

4.0 [Cobblemon 1.7.3]release

MC 1.21, 1.21.1neoforge

April 20, 2026

3.3 [Cobblemon 1.6.1]release

MC 1.21datapack

January 28, 2025

3.2 [Cobblemon 1.6]release

MC 1.21.1datapack

January 18, 2025

Twilight Forms v3.1release

MC 1.20.1datapack

December 28, 2024

Twilight Forms v3.0release

MC 1.20.1datapack

September 29, 2024

How to Install Twilight Forest Forms [Cobblemon] on Your Server

Order Server

Order a Minecraft Java server with at least 4 GB RAM (6 GB recommended).

Set datapack Loader

In the panel under "Egg", select the datapack loader and matching Minecraft version (1.21.1).

Install Mod

Open the mod browser in the dashboard and search for "Twilight Forest Forms [Cobblemon]". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

datapackneoforge

Minecraft Versions

1.21.1, 1.21, 1.20.1

Server-side

✓ Required

Recommended RAM

6 GB(min. 4 GB)

Frequently Asked Questions

Twilight Forest Forms [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 4 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 Twilight Forest Forms [Cobblemon] compatible with datapack and neoforge?

Twilight Forest Forms [Cobblemon] officially supports datapack, neoforge for Minecraft 1.21.1, 1.21, 1.20.1. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Twilight Forest Forms [Cobblemon] – how to optimize performance?

Recommended RAM: 6 GB (per 5 players). Use /spark profiler to check if Twilight Forest Forms [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.