Fabric API Needed by Platform 1.4.2
requiredMatching file found Matched file: 0.116.18+1.21.1
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Modrinth · Minecraft mod
Platform
Cross-platform library mod based on Architectury to access both Forge and Fabric APIs
Choose a version Pick your version below, then grab the matching file.
Quick answer
Which Platform release matches Fabric?
Best match for your filters 1.4.2
Game version 1.21.1
Loader Fabric
Platform 1.4.2 targets 1.21.1 with Fabric. Installation on the client is optional. Installation on the dedicated server is optional. All 1 required mods have matching files.
Where it goes
Is Platform required on the client, server, or both?
Installation on the client is optional. Installation on the dedicated server is optional.
Client Optional
Dedicated server Optional
Loader for this release Fabric
Required install it here Optional supported, not mandatory Not supported do not install here Source doesn’t say do not assume
The source marks this as usable on both the client and server.
What else does Platform 1.4.2 need?
1.4.2 on Fabric. Every mod below is checked against that same setup.
Install Fabric API 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 Platform without breaking your instance.
Built for Platform 1.4.2 on Fabric. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use 1.4.2. It targets 1.21.1 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Fabric API first. We found matching files for this game-version and loader setup.
- 03
Put it on the correct side
Installation on the client is optional. Installation on the dedicated server is optional.
- 04
Pick the file you checked
Use the “Get this file” button beside 1.4.2. It opens that exact file at the source.
About this project
What does Platform add?
¿ Fabric / Quilt ?
You'll need Fabric API
🚀 Platform is a cross-platform library mod based on Architectury to access both Forge and Fabric APIs.
Features:
- Mod Instance Builder.
- Built-in Registry Builder.
- Biome Modification & Placement Registries.
- Simple Vanilla Integration Utilities.
- Creative Tab Creation and Modification.
- Many Utility classes!
- Registries
- Particles
- Wood Types
- Villager Trades
- Networking
- Configurations
- Events
- More coming soon!
Supported Mods:
Project description from Modrinth.
Pick your setup
Platform by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Minecraft version
1.21.1
2 loader buildsMinecraft version
1.20.1
4 loader buildsMinecraft version
1.19.2
4 loader buildsMinecraft version
1.16.5
2 loader buildsCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Platform versions and loaders
1.4.2
Platform-fabric-1.21.1-1.4.2.jar
25 Oct 2026
Client Optional Server Optional Dependencies 1 required · matched Listed on Release listing
Check the 1.21.1 · Fabric setup 1.21.1Fabric release
1.4.2
Platform-fabric-1.20.1-1.4.2.jar
25 Oct 2026
Client Optional Server Optional Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.20.1 · Fabric setup 1.20.1Fabric release
1.4.1
Platform-fabric-1.21.1-1.4.1.jar
23 Oct 2026
Client Optional Server Optional Dependencies No extras listed Listed on Release listing
Check the 1.21.1 · Fabric setup 1.21.1Fabric release
1.4.1
Platform-fabric-1.20.1-1.4.1.jar
23 Oct 2026
Client Optional Server Optional Dependencies No extras listed Listed on Release listing
Check the 1.20.1 · Fabric setup 1.20.1Fabric release
1.4
Platform-fabric-1.21.1-1.4.jar
18 Oct 2026
Client Optional Server Optional Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.21.1 · Fabric setup 1.21.1Fabric release
1.4
Platform-fabric-1.20.1-1.4.jar
18 Oct 2026
Client Optional Server Optional Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.20.1 · Fabric setup 1.20.1Fabric release
1.3.4
Platform-fabric-1.20.1-1.3.4.jar
8 Jun 2026
Client Optional Server Optional Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.20.1 · Fabric setup 1.20.1Fabric release
1.3.3
Platform-fabric-1.21.1-1.3.3.jar
12 May 2026
Client Optional Server Optional Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.21.1 · Fabric setup 1.21.1Fabric release
1.3.3
Platform-fabric-1.20.1-1.3.3.jar
12 May 2026
Client Optional Server Optional Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.20.1 · Fabric setup 1.20.1Fabric release
1.3
Platform-fabric-1.21.1-1.3.jar
25 Mar 2026
Client Optional Server Optional Dependencies No extras listed Listed on Release listing
Check the 1.21.1 · Fabric setup 1.21.1Fabric release
1.3
Platform-fabric-1.20.1-1.3.jar
25 Mar 2026
Client Optional Server Optional Dependencies No extras listed Listed on Release listing
Check the 1.20.1 · Fabric setup 1.20.1Fabric release
1.2.11.5
Platform-fabric-1.20.1-1.2.11.5.jar
4 Feb 2026
Client Optional Server Optional Dependencies 1 required · 1 unchecked Listed on Release listing
Check the 1.20.1 · Fabric setup 1.20.1Fabric release
Looking for an older file? The official Modrinth project page is in Resources.
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