Immersive Engineering Needed by TFC + IE Crossover TFC-IE-Crossover-NeoForge-1.21.1-2.1.3.jar
requiredMatching file found Matched file: ImmersiveEngineering-1.21.1-12.4.2-194
Back to mods 
CurseForge · Minecraft mod
TFC + IE Crossover
Addon that makes TFC and IE compatible.
Choose a version Pick your version below, then grab the matching file.
Quick answer
Which TFC + IE Crossover release should I use?
Latest stable file TFC-IE-Crossover-NeoForge-1.21.1-2.1.3.jar
Game version 1.21.1
Loader NeoForge
TFC + IE Crossover TFC-IE-Crossover-NeoForge-1.21.1-2.1.3.jar targets 1.21.1 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. All 3 required mods have matching files.
Where it goes
Is TFC + IE Crossover required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
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 TFC + IE Crossover TFC-IE-Crossover-NeoForge-1.21.1-2.1.3.jar need?
TFC-IE-Crossover-NeoForge-1.21.1-2.1.3.jar. Change the file and its required mods may change too.
Install Immersive Engineering, TerraFirmaCraft, Patchouli first. We found matching files for this game-version and loader setup. 2 come through another mod in the chain.
2 listed on this file 2 pulled in by those mods
TerraFirmaCraft Needed by TFC + IE Crossover TFC-IE-Crossover-NeoForge-1.21.1-2.1.3.jar
requiredMatching file found Matched file: TerraFirmaCraft 1.21.1-4.2.7
Patchouli Needed by TerraFirmaCraft
pulled inMatching file found Matched file: Patchouli-1.21.1-93-NEOFORGE.jar
Just Enough Items (JEI) Needed by TerraFirmaCraft
pulled inMatching file found Matched file: 19.43.0.393 for NeoForge 1.21.1
2 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 TFC + IE Crossover without breaking your instance.
Built for TFC + IE Crossover TFC-IE-Crossover-NeoForge-1.21.1-2.1.3.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use TFC-IE-Crossover-NeoForge-1.21.1-2.1.3.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 Immersive Engineering, TerraFirmaCraft, Patchouli first. We found matching files for this game-version and loader setup. 2 come through another mod in the chain.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside TFC-IE-Crossover-NeoForge-1.21.1-2.1.3.jar. It opens that exact file at the source.
About this project
What does TFC + IE Crossover add?
This addon provides possibility to play TerraFirmaCraft: TNG and Immersive Engineering together on Minecraft 1.18.2!
Everything you need to know is located in Engineer's Manual.
Credits:
- Thanks to Developers of such wonderful mods as TerraFirmaCraft: TNG and Immersive Engineering.
- Especially to EERussianguy, whose addon FirmaLife was used as base for this addon.
- Some textures of BluSunrize were used or modified.
- Also, were used some textures from TFC: TNG, all credits to the developers.
Project description from CurseForge.
Pick your setup
TFC + IE Crossover 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
2 loader buildsMinecraft version
1.18.2
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
TFC + IE Crossover versions and loaders
TFC-IE-Crossover-NeoForge-1.21.1-2.1.3.jar
21 Apr 2026
Client Source doesn’t say Server Source doesn’t say Dependencies 3 required · matched Listed on Release listing
Check the 1.21.1 · NeoForge setup 1.21.1NeoForge release
TFC-IE-Crossover-NeoForge-1.21.1-2.1.2.jar
5 Apr 2026
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
TFC-IE-Crossover-NeoForge-1.21.1-2.1.1.jar
17 Mar 2026
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
TFC-IE-Crossover-NeoForge-1.21.1-2.1.0.jar
17 Jan 2026
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
TFC-IE-Crossover-1.20.1-1.3.1.jar
31 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
TFC-IE-Crossover-NeoForge-1.21.1-2.0.5.jar
27 Nov 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 beta
TFC-IE-Crossover-NeoForge-1.21.1-2.0.4.jar
17 Nov 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 beta
TFC-IE-Crossover-NeoForge-1.21.1-2.0.3.jar
9 Nov 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 beta
TFC-IE-Crossover-1.20.1-1.3.0.jar
7 Nov 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
TFC-IE-Crossover-NeoForge-1.21.1-2.0.2.jar
5 Nov 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 beta
TFC-IE-Crossover-NeoForge-1.21.1-2.0.1.jar
29 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 beta
TFC-IE-Crossover-NeoForge-1.21.1-2.0.0.jar
18 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 beta
Looking for an older file? The official CurseForge project page is in Resources.
mod CurseForge + Modrinth · Minecraft
Reliable EMI
A mod adding many configurable features to EMI!
mod CurseForge + Modrinth · Minecraft
AE2 Utility
AE2 Utility enhances JEI integration by allowing direct item pulling from the ME network into machine interfaces and providing one-click pattern encoding with seamless provider uploads.
mod CurseForge + Modrinth · Minecraft
LuckyDraws
Server-authoritative daily lucky draws for Forge and NeoForge, with optional animations, admin tools, and unmodded-client chat fallback.