CurseForge · Minecraft mod
Forgematica
Litematica unofficial forge port. A modern client-side schematic mod for Minecraft.
Quick answer
Which Forgematica release matches 1.21.3 NeoForge?
Forgematica 0.4.2+mc1.21.3 targets 1.21.3 with NeoForge. The project page does not say whether this file belongs on the client, dedicated server, or both. All 1 required mods have matching files.
Where it goes
Is Forgematica required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Forgematica 0.4.2+mc1.21.3 need?
0.4.2+mc1.21.3 on 1.21.3 NeoForge. Every mod below is checked against that same setup.
Install MaFgLib first. We found matching files for this game-version and loader setup.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Forgematica without breaking your instance.
Built for Forgematica 0.4.2+mc1.21.3 on 1.21.3 NeoForge. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 0.4.2+mc1.21.3. It targets 1.21.3 with NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install MaFgLib first. We found matching files for this game-version and loader setup.
- 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 0.4.2+mc1.21.3. It opens that exact file at the source.
About this project
What does Forgematica add?
Forgematica
Forgematica requires MaFgLib.
Litematica unofficial forge port. A modern client-side schematic mod for Minecraft.
Forgematica (or Litematica-Forge) is a client-side schematic mod for Minecraft, with also lots of extra functionality especially for creative mode (such as schematic pasting, area cloning, moving, filling, deletion).
Litematica (Original mod) was started as an alternative for Schematica, for players who don't want to have Forge installed on their client, and that's why it was developed for Liteloader.
Compatibility
Shaders
Forgematica's rendering doesn't currently work properly with shaders (even with Iris) in 1.21.3+. So when you need to use Litematica (schematic rendering), disable shaders.
In older MC versions the rendering works better with shaders, at least with Iris, but also depending on the shader pack. Some shader packs break the rendering pretty badly, but some used to work pretty nicely. Optifine in general is/was a lot more problematic, pretty much you can't use shaders at all with Optifine if you use Forgematica. The general recommendation is to use Sodium (and Iris) instead of Optifine.
Valkyrien Skies (1.20.1 only)
When Forgematica is installed alongside Embeddium/Sodium and Valkyrie Skies, entering the world causes a crash. This issue stems from a compatibility mixin between Valkyrie Skies and Embeddium/Sodium. For details, see #69.
PrettyPipes (1.18.2 only)
Saving PrettyPipes pipelines in schematic and then loading these schematic into the world causes crashes. For details, see #119.
Project description from CurseForge.
Pick your setup
Forgematica by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.2
1 loader build26.1.2
1 loader build26.1.1
1 loader build26.1
1 loader build1.21.11
1 loader build1.21.10
1 loader build1.21.9
1 loader build1.21.8
1 loader build1.21.7
1 loader build1.21.5
1 loader build1.21.4
1 loader build1.21.3
1 loader buildShowing the newest 12 of 16 game versions. Older files are in the list below.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Forgematica versions and loaders
0.4.2+mc1.21.3
forgematica-0.4.2+mc1.21.3.jar
7 Jul 2026
0.4.1+mc1.21.3
forgematica-0.4.1+mc1.21.3.jar
14 Oct 2025
0.4.0+mc1.21.3
forgematica-0.4.0+mc1.21.3.jar
20 Aug 2025
0.3.3-mc1.21.3
Forgematica-0.3.3-mc1.21.3.jar
15 Jul 2025
0.3.2-mc1.21.3
Forgematica-0.3.2-mc1.21.3.jar
1 Jun 2025
0.3.1-mc1.21.3
Forgematica-0.3.1-mc1.21.3.jar
20 Apr 2025
Looking for an older file? The official CurseForge project page is in Resources.