Cobblemon Islands Server Modpack icon

Cobblemon Islands Server Modpack

Fabric and Forge modpack for Minecraft 1.21.1 by CobblemonIsland

Cobblemon Islands Server Modpack runs on Minecraft 1.21.1 with Fabric and Forge. It has 77 mods, needs about 6 GB of RAM (our estimate) and runs on both client and server. The latest version is 2.7.5, released Oct 15, 2026.

Minecraft version
1.21.1
Mod loader
Fabric, Forge
Mods
77
RAM to allocate
6 GB (estimate)
Runs on
Client, server optional
Latest version
2.7.5 ()
Downloads
198K (#115)
First released
Pack file size
105.5 MB
License
LGPL 3.0 or later

What is Cobblemon Islands Server Modpack?

Cobblemon Islands Server Modpack is a Fabric and Forge modpack for Minecraft 1.21.1, published by CobblemonIsland on Modrinth since 2023.

The latest release, 2.7.5 from Oct 15, 2026, declares 77 mods plus 5 other projects such as resource packs or shaders. Across 23 published versions it has covered Minecraft 1.20.1 through 1.21.1.

With 198K downloads it ranks #115 of the 518 most-downloaded Modrinth modpacks we track, and its authors tag it as adventure and quests.

Most widely used mods in Cobblemon Islands Server Modpack

The latest version declares 82 projects, 77 of them mods. The ones below appear in the most packs we track.

  • 35 run on client and server
  • 42 client only

Full Cobblemon Islands Server Modpack mod list

3 more files are bundled inside the pack without a Modrinth project, so we cannot name them.

How its mod list compares

Less common picks: 8 mods found in five or fewer tracked packs.

Packs with the most mods in common

What kinds of mods are in Cobblemon Islands Server Modpack?

Of its 77 mods, 44 are tagged utility, 30 optimization and 18 library. Mods can carry several tags, so the counts overlap.

  • utility: 44 (57%)
  • optimization: 30 (39%)
  • library: 18 (23%)
  • decoration: 6 (8%)
  • adventure: 5 (6%)
  • game mechanics: 5 (6%)

How big is Cobblemon Islands Server Modpack?

With 77 mods, Cobblemon Islands Server Modpack has more mods than 63% of the 491 packs we track and more mods than 50% of the 86 on Minecraft 1.21.1.

The pack file is 105.5 MB. 42 mods are client-only and 34 also run on a server. Alongside the mods it declares 5 resource packs.

How actively is Cobblemon Islands Server Modpack updated?

Cobblemon Islands Server Modpack was first published on Oct 19, 2023, and has 23 published versions in total.

The latest release, 2.7.5, is dated Oct 15, 2026, 27 days before our data was fetched on Nov 11, 2026. Releases have covered 2 Minecraft versions over 3 years.

Staple mods Cobblemon Islands Server Modpack includes and leaves out

Across the 325 Fabric packs we track, 15 mods turn up most often. Cobblemon Islands Server Modpack includes 13 of them; it leaves out Cloth Config API and Text Placeholder API.

How much RAM does Cobblemon Islands Server Modpack need?

Cobblemon Islands Server Modpack needs 6 GB allocated (4 GB minimum). Our estimate from the 77-mod list, not measured.

How to set allocated memory

How to install Cobblemon Islands Server Modpack

Search for "Cobblemon Islands Server Modpack" in the Modrinth source of your launcher. Pick version 2.7.5 for Minecraft 1.21.1 (Fabric and Forge). Modpack install guide.

How do I make a Cobblemon Islands Server Modpack server?

Cobblemon Islands Server Modpack is marked as supporting a server-side install, so the server must run the same mods and version as the players.

  • Match the version: the latest pack version is 2.7.5 for Minecraft 1.21.1.
  • Loader: Fabric and Forge.
  • Memory: at least 4 GB (our estimate).

Modpack server guide.

Versions

Newest build for each of 2 Minecraft version and loader pairs.

MinecraftLoaderPack versionReleased
1.21.1Fabric2.7.5
1.20.1Forge1.5.3