CurseForge · Minecraft mod
OptCarpetAddition
An extension mod of fabric-carpet.
Quick answer
Which OptCarpetAddition release should I use?
OptCarpetAddition v2.0.0 For Minecraft 1.21.10 targets 1.21.10 with Fabric. 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 OptCarpetAddition 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 OptCarpetAddition v2.0.0 For Minecraft 1.21.10 need?
v2.0.0 For Minecraft 1.21.10. Change the file and its required mods may change too.
Install Carpet 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 OptCarpetAddition without breaking your instance.
Built for OptCarpetAddition v2.0.0 For Minecraft 1.21.10. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use v2.0.0 For Minecraft 1.21.10. It targets 1.21.10 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Carpet 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 v2.0.0 For Minecraft 1.21.10. It opens that exact file at the source.
About this project
What does OptCarpetAddition add?
OptCarpetAddition
This is an extension module of Carpet. The goal is to add some functions that do not greatly change the original game mechanism but optimize the player experience.
WARNING: Don't download mod jar files with the -source suffix, it is just for development!!!
**_Note_: Official release updates of the project may not be timely. If you don't find the version you want on `modrinth`, `curseforge`, or the `github release`, check the [GitHub Actions](https://github.com/OptiJava/OptCarpetAddition/actions) for builds (action-run builds are not fully tested and may be unstable).**
Support Status
Most other MC versions that are the same as the supported major versions but have different minor versions can be directly installed and work properly, but the stability cannot be guaranteed. Please use them with caution.
Docs
Download
Download in GitHub or CurseForge.
Dependency
Requires:
- fabric-loader
- fabric-api
- fabric-carpet
If you find bugs in this mod,please report it in GitHub Issues, thank you so much.
Project description from CurseForge.
Pick your setup
OptCarpetAddition by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.21.10
1 loader build1.21.5
1 loader build1.21
1 loader build1.20.4
1 loader build1.20.1
1 loader build1.20
1 loader build1.19.4
1 loader build1.19.3
1 loader build1.19.2
1 loader build1.19.1
1 loader build1.19
1 loader build1.18.2
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
OptCarpetAddition versions and loaders
v2.0.0 For Minecraft 1.21.10
opt-carpet-addition-v2.0.0+build.2602111923-1.21.10.jar
12 Feb 2026
v2.0.0 For Minecraft 1.21.5
opt-carpet-addition-v2.0.0+build.2602111923-1.21.5.jar
12 Feb 2026
v2.0.0 For Minecraft 1.21
opt-carpet-addition-v1.9.0+build.2602111237-1.21.jar
11 Feb 2026
v2.0.0 For Minecraft 1.20.4
opt-carpet-addition-v1.9.0+build.2602111237-1.20.4.jar
11 Feb 2026
v2.0.0 For Minecraft 1.17
opt-carpet-addition-v1.9.0+build.2602111236-1.17.1.jar
11 Feb 2026
v1.9.0
opt-carpet-addition-v1.9.0+build.2507160149-1.21.jar
16 Jul 2025
v1.9.0 For Minecraft 1.21
opt-carpet-addition-v1.9.0+build.2507160206-1.21.5.jar
16 Jul 2025
v1.9.0 For Minecraft 1.20.4
opt-carpet-addition-v1.9.0+build.2507160205-1.20.4.jar
16 Jul 2025
v1.9.0 For Minecraft 1.17
opt-carpet-addition-v1.9.0+build.2507160205-1.17.1.jar
16 Jul 2025
v1.8.0 For Minecraft 1.20.4
opt-carpet-addition-v1.8.0+build.2407271256-1.20.4.jar
27 Jul 2024
v1.8.0 For Minecraft 1.20.1
opt-carpet-addition-v1.8.0+build.2407271255-1.20.1.jar
27 Jul 2024
v1.8.0 For Minecraft 1.19.3
opt-carpet-addition-v1.8.0+build.2407271254-1.19.3.jar
27 Jul 2024
Looking for an older file? The official CurseForge project page is in Resources.