
Modrinth · Minecraft mod
Concrete Lib
A library mod for Rebar Team's mods
Quick answer
Which Concrete Lib release should I use?
Concrete Lib Fabric-1.0.0-1.21.1 targets 1.21.1 with Fabric. Installation on the client is optional. Installation on the dedicated server is optional. No extra mods listed for this file.
Where it goes
Is Concrete Lib required on the client, server, or both?
Installation on the client is optional. Installation on the dedicated server is optional.
The source marks this as usable on both the client and server.
What else does Concrete Lib Fabric-1.0.0-1.21.1 need?
Fabric-1.0.0-1.21.1. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add Concrete Lib without breaking your instance.
Built for Concrete Lib Fabric-1.0.0-1.21.1. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use Fabric-1.0.0-1.21.1. It targets 1.21.1 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 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 Fabric-1.0.0-1.21.1. It opens that exact file at the source.
About this project
What does Concrete Lib add?
A very concrete library mod used by our Rebar mods!
What is this?
A very Concrete library mod used by our Rebar mods!
Has the shared code that all Rebar mods are built on. You only need it if one of our mods asks for it.
Which mods need it?
- Create: Testosterone (NeoForge 2.1.2, Fabric 2.0.5, Forge 2.0.2 and newer)
- Other Upcoming Rebar mods
What's inside
- Big Bricks system: blocks whose texture stretches across a 2x2 area instead of repeating every block
- Mob helpers: shared code for registering entities, their attributes, renderers and models
Versions
| Minecraft | Loaders |
|---|---|
| 1.20.1 | Forge, Fabric |
| 1.21.1 | NeoForge, Fabric |
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Other Rebar Mods
![]() Create: Testosterone |
![]() Birdeye |
![]() Big Bricks |
Project description from Modrinth.
Pick your setup
Concrete Lib by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.20.1
2 loader buildsCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Concrete Lib versions and loaders
Fabric-1.0.0-1.21.1
concrete_lib-fabric-1.0.0.jar
2 Nov 2026
Neoforge-1.0.0-1.21.1
concrete_lib-neoforge-1.0.0.jar
2 Nov 2026
Fabric-1.0.0-1.20.1
concrete_lib-fabric-1.0.0.jar
2 Nov 2026
Forge-1.0.0-1.20.1
concrete_lib-forge-1.0.0.jar
2 Nov 2026
Looking for an older file? The official Modrinth project page is in Resources.


