Cobblemon Optimised

What is Cobblemon Optimised?

Cobblemon Optimised is a Fabric and Forge modpack for Minecraft 1.21.1, published by iLemon on Modrinth since 2023.

The latest release, 1.8.4 from Oct 27, 2026, declares 42 mods plus 2 other projects such as resource packs or shaders. Across 29 published versions it has covered Minecraft 1.19.2 through 1.21.1.

With 33K downloads it ranks #488 of the 518 most-downloaded Modrinth modpacks we track, and its authors tag it as adventure and lightweight.

• Adventure
• Lightweight
• Multiplayer

Most widely used mods in Cobblemon Optimised

The latest version declares 44 projects, 42 of them mods. The ones below appear in the most packs we track.

• Cloth Config API
• FerriteCore
• Entity Culling
• Sodium
• Fabric API
• Lithium
• Mod Menu
• Iris Shaders
• YetAnotherConfigLib (YACL)
• Architectury API
• Fabric Language Kotlin
• AppleSkin
• Continuity
• Jade 🔍
• Text Placeholder API
• Dynamic FPS
• Xaero's Minimap
• Forge Config API Port
• Puzzles Lib
• Balm
• Zoomify (Zoom)
• LambDynamicLights - Dynamic Lights
• Iceberg
• Shulker Box Tooltip

Full Cobblemon Optimised mod list

How its mod list compares

Less common picks: 2 mods found in five or fewer tracked packs.

• LGCustomArmor
• Euphonium

Packs with the most mods in common

• CobbleGalaxy - Cobblemon Fabric for 1.21.1 32 mods in common
• Cobblemon Delta Fabric for 1.21.1 34 mods in common
• MMO Realms Cobblemon Fabric for 1.21.1 22 mods in common
• Essential EXTRA Fabric for 1.21.4 22 mods in common
• Essentials++ Fabric for 1.21.11 18 mods in common

What kinds of mods are in Cobblemon Optimised?

Of its 42 mods, 19 are tagged utility, 11 library and 7 decoration. Mods can carry several tags, so the counts overlap.

• utility: 19 (45%)
• library: 11 (26%)
• decoration: 7 (17%)
• optimization: 6 (14%)
• adventure: 5 (12%)
• game mechanics: 3 (7%)

How big is Cobblemon Optimised?

With 42 mods, Cobblemon Optimised has fewer mods than 57% of the 491 packs we track and fewer mods than 70% of the 86 on Minecraft 1.21.1.

The pack file is 19 KB. 21 mods are client-only and 21 also run on a server. Alongside the mods it declares 2 resource packs.

How actively is Cobblemon Optimised updated?

Cobblemon Optimised was first published on Mar 29, 2023, and has 29 published versions in total.

The latest release, 1.8.4, is dated Oct 27, 2026, 15 days before our data was fetched on Nov 11, 2026. Releases have covered 3 Minecraft versions over 3.6 years.

Staple mods Cobblemon Optimised includes and leaves out

Across the 325 Fabric packs we track, 15 mods turn up most often. Cobblemon Optimised includes 12 of them; it leaves out ImmediatelyFast, Sodium Extra and Reese's Sodium Options.

How much RAM does Cobblemon Optimised need?

Cobblemon Optimised needs 6 GB allocated (4 GB minimum). Our estimate from the 42-mod list, not measured.

How to set allocated memory

How to install Cobblemon Optimised

Search for "Cobblemon Optimised" in the Modrinth source of your launcher. Pick version 1.8.4 for Minecraft 1.21.1 (Fabric and Forge). Modpack install guide.

Does Cobblemon Optimised need a server install?

No: Cobblemon Optimised is marked client-only on Modrinth, so there is no server install and players can join an ordinary server running Minecraft 1.21.1.

Modpack server guide.

Versions

Newest build for each of 4 Minecraft version and loader pairs.

Official links

• Cobblemon Optimised on Modrinth (downloads and changelog)
• Discord

Facts on this page come from Modrinth's public API, last fetched Nov 11, 2026. Descriptive text is our own. Spotted an error, or are you the author and want something changed? See disclaimer and takedowns.