Iglee's Library Needed by Evolved Mekanism-1.21.1-1.2.1-fix3.jar
requiredMatching file found Matched file: igleelib-1.21.1-1.2.7.jar
Back to mods 
CurseForge · Minecraft mod
Evolved Mekanism
Evolved Mekanism enhances Mekanism with new machine tiers and additional content
Choose a version Pick your version below, then grab the matching file.
Quick answer
Which Evolved Mekanism release should I use?
Latest stable file Evolved Mekanism-1.21.1-1.2.1-fix3.jar
Game version 1.21.1
Loader NeoForge
Evolved Mekanism-1.21.1-1.2.1-fix3.jar targets 1.21.1 with NeoForge. The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server. All 2 required mods have matching files.
Where it goes
Is Evolved Mekanism required on the client, server, or both?
The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server.
Client Source doesn’t say
Dedicated server Source doesn’t say
Loader for this release NeoForge
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume
The source does not explicitly classify this release as client-only or server-only.
What else does Evolved Mekanism-1.21.1-1.2.1-fix3.jar need?
Evolved Mekanism-1.21.1-1.2.1-fix3.jar. Change the file and its required mods may change too.
Install Iglee's Library, Mekanism first. We found matching files for this game-version and loader setup. 20 come through another mod in the chain.
4 listed on this file 20 pulled in by those mods
Mekanism Tools Optional for Evolved Mekanism-1.21.1-1.2.1-fix3.jar
optionalMatching file found Matched file: MekanismTools-1.21.1-10.7.19.85.jar
Mekanism Needed by Evolved Mekanism-1.21.1-1.2.1-fix3.jar
requiredMatching file found Matched file: Mekanism-1.21.1-10.7.19.85.jar
Mekanism Generators Optional for Evolved Mekanism-1.21.1-1.2.1-fix3.jar
optionalMatching file found Matched file: MekanismGenerators-1.21.1-10.7.19.85.jar
The One Probe Needed by Mekanism
pulled inMatching file found Matched file: TheOneProbe - 1.21_neo-12.0.8
JEITweaker Needed by Mekanism
pulled inNo matching file
Just Enough Items (JEI) Needed by Mekanism
pulled inMatching file found Matched file: 19.43.0.392 for NeoForge 1.21.1
ConnectedTexturesMod Needed by Mekanism
pulled inMatching file found Matched file: CTM - 1.21-1.2.1+3
WTHIT Forge Edition Needed by Mekanism
pulled inMatching file found Matched file: [NeoForge 1.21.1] 12.10.2
Biomes O' Plenty Needed by Mekanism
pulled inMatching file found Matched file: Biomes O' Plenty NeoForge 1.21.1-21.1.0.14
OpenComputers II Needed by Mekanism
pulled inNo matching file
Flux Networks Needed by Mekanism
pulled inMatching file found Matched file: Flux-Networks-1.21.1-8.0.0
Recipe Stages Needed by Mekanism
pulled inNo matching file
ProjectE Needed by Mekanism
pulled inMatching file found Matched file: ProjectE-1.21.1-PE1.1.0.jar
Curios API Continuation [Frozen] Needed by Mekanism
pulled inMatching file found Matched file: curios-neoforge-9.0.15+1.21.1.jar
CC: Tweaked Needed by Mekanism
pulled inMatching file found Matched file: cc-tweaked-1.21.1-forge-1.113.1.jar
EMI Needed by Mekanism
pulled inMatching file found Matched file: emi-1.1.24+1.21.1+neoforge
GrandPower Needed by Mekanism
pulled inNo matching file
PerViamInvenire Needed by Mekanism
pulled inNo matching file
Oh The Biomes We've Gone Needed by Mekanism
pulled inMatching file found Matched file: Oh-The-Biomes-Weve-Gone-NeoForge-2.6.0
Applied Energistics 2 Needed by Mekanism
pulled inMatching file found Matched file: AE2 19.2.17 [NEOFORGE]
FramedBlocks Needed by Mekanism
pulled inMatching file found Matched file: FramedBlocks-10.6.1.jar
Jade 🔍 Needed by Mekanism
pulled inMatching file found Matched file: [NeoForge 1.21.1] 15.10.5
Female Gender Mod (NeoForge) Needed by Mekanism
pulled inMatching file found Matched file: Female Gender Mod 3.2.2 - 1.21.1
20 extra mods were pulled in by other dependencies. Indented rows show who needs each one. We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Evolved Mekanism without breaking your instance.
Built for Evolved Mekanism-1.21.1-1.2.1-fix3.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use Evolved Mekanism-1.21.1-1.2.1-fix3.jar. It targets 1.21.1 with NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Iglee's Library, Mekanism first. We found matching files for this game-version and loader setup. 20 come through another mod in the chain.
- 03
Put it on the correct side
The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server.
- 04
Pick the file you checked
Use the “Get this file” button beside Evolved Mekanism-1.21.1-1.2.1-fix3.jar. It opens that exact file at the source.
About this project
What does Evolved Mekanism add?
Evolved Mekanism enhances Mekanism with new machine tiers and additional content
Current Mekanism Version Supported:
1.20.1: 10.4
1.21.1: 10.7
5 New machine tiers :
Overclocked (11 slots) :
Quantum (13 slots) :
Dense (15 slots) :
Multiversal (17 slots) :
Creative (19 slots) :
(Modpack makers, this is your time to find a craft for the Creative Alloy)
Other stuff added :
Tier Installers | Alloys | Circuits | Bins | Induction | Tanks | Cells | Machine Tiers | QIO
Advanced Personal Chests & Barrels
Alloy Blocks
Cables
Refined Redstone
Machines added :
Antimatter Protomolecular Transmutator (APT)
It is used to craft the 7th tier
Here is a guide of how you can build it :
APT crafting speed can be improved with the Supercharging Element
You can add up to 25 in the bottom of the APT (2nd layer) to go to high crafting speeds
Alloyer combine 3 items
It has compatibility with some mods :
Applied Energistics 2
Ender IO
Thermal & Thermal Endergy
Chemixer combine 2 items and 1 gas
It is used to craft the 8th tier
Molten Fluids System
Thermalizer melts materials into their molten fluid version
It use Heat produced by the Resistive Heater to melt
Solidification Chamber solidifies molten fluid into their materials version
It use Liquid Oxygen to solidify
List of Molds for Solidification Chamber (not consumed on craft)
- Block Mold | Ingot Mold | Gem Mold | Nugget Mold | Dust Mold
- Plate Mold | Gear Mold | Rod Mold | Wire Mold | Coin Mold
Evolved Solar Panels (Mekanism Generators compatibility)
Stuff & Tools (Mekanism Tools compatibility) :
Better Gold Stuff & Tools
Plaslitherite Stuff & Tools
Refined Redstone Stuff & Tools
Other additions :
Modules Units
- Air Affinity Unit : Disables the mining malus when flying. (Supported by MekaSuit Boots)
- Aqua Affinity Unit : Disables the mining malus when underwater. (Supported by MekaSuit Helmet)
- Capturing Unit : Provides a chance to loot mobs spawn eggs when killing them. (Supported by Meka-Tool)
- Luck Unit : Increases the chance of getting better loot. (Supported by MekaSuit Pants)
Upgrades
- Radioactive Upgrade : Allow Radioactive gas insertion. (for the Chemixer)
- Solar Upgrade : Increases solar production of generators. (for the Solar Generators)
Dimensional Mekanism Ores
Compatibility with Aether and Undergarden
Planned features :
- Fluid Alloyer
- Lunar Generators
- Colored Machines
and a large amount of stuff and ideas that you'll see later...
You can use the mod on your modpack , but you can't repost the mod on an another website !
Curseforge and Modrinth are the only website where the mod was posted
Project description from CurseForge.
Pick your setup
Evolved Mekanism by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Minecraft version
1.21.1
1 loader buildMinecraft version
1.20.1
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Evolved Mekanism versions and loaders
Evolved Mekanism-1.21.1-1.2.1-fix3.jar
9 Feb 2026
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · matched Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge release
Evolved Mekanism-1.20.1-1.2.1-fix4.jar
9 Feb 2026
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 1.20.1 · Forge setup 1.20.1Forge release
Evolved Mekanism-1.20.1-1.2.1-fix3.jar
2 Jan 2026
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 1.20.1 · Forge setup 1.20.1Forge release
Evolved Mekanism-1.21.1-1.2.1-fix2.jar
11 Dec 2025
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge release
Evolved Mekanism-1.20.1-1.2.1-fix2.jar
11 Dec 2025
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 1.20.1 · Forge setup 1.20.1Forge release
Evolved Mekanism-1.21.1-1.2.1-fix1.jar
10 Dec 2025
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge release
Evolved Mekanism-1.20.1-1.2.1-fix1.jar
10 Dec 2025
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 1.20.1 · Forge setup 1.20.1Forge release
Evolved Mekanism-1.21.1-1.2.1.jar
28 Oct 2025
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 1.21.1 · NeoForge setup NeoForge1.21.1 release
Evolved Mekanism-1.20.1-1.2.1.jar
28 Oct 2025
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 1.20.1 · Forge setup 1.20.1Forge release
Evolved Mekanism-1.21.1-1.2-fix1.jar
17 Oct 2025
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 1.21.1 · NeoForge setup NeoForge1.21.1 release
Evolved Mekanism-1.20.1-1.2-fix1.jar
17 Oct 2025
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 1.20.1 · Forge setup 1.20.1Forge release
Evolved Mekanism-1.21.1-1.2.jar
15 Oct 2025
Client Source doesn’t say Server Source doesn’t say Dependencies 2 required · 2 unchecked Listed on Release listing
Check the 1.21.1 · NeoForge setup NeoForge1.21.1 release
Looking for an older file? The official CurseForge project page is in Resources.
mod CurseForge · Minecraft
No Andesite, Diorite, Granite
Make Andesite, Diorite, and Granite drop cobblestone unless silk touched
mod CurseForge · Minecraft
Additional Enchanted Miner
add advanced enchant-able mining machines
mod CurseForge · Minecraft
Stellar Decay
"Stellar Decay" is a community-driven SlashBlade add-on named after its first two cosmos and wither-themed swords, allowing players to submit their own weapon designs for inclusion.