CurseForge · Minecraft mod
Puzzles Lib
Why is it called Puzzles? That's the puzzle.
Quick answer
Which Puzzles Lib release matches 1.21.11 Fabric?
Puzzles Lib [FABRIC] [1.21.11] PuzzlesLib v21.11.13 targets 1.21.11 with Fabric. The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server. All 2 required mods have matching files.
Where it goes
Is Puzzles Lib required on the client, server, or both?
The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server.
The source does not explicitly classify this release as client-only or server-only.
What else does Puzzles Lib [FABRIC] [1.21.11] PuzzlesLib v21.11.13 need?
[FABRIC] [1.21.11] PuzzlesLib v21.11.13 on 1.21.11 Fabric. Every mod below is checked against that same setup.
Install Fabric API, Forge Config API Port first. We found matching files for this game-version and loader setup. 2 come through another mod in the chain.
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 Puzzles Lib without breaking your instance.
Built for Puzzles Lib [FABRIC] [1.21.11] PuzzlesLib v21.11.13 on 1.21.11 Fabric. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use [FABRIC] [1.21.11] PuzzlesLib v21.11.13. It targets 1.21.11 with Fabric; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Fabric API, Forge Config API Port 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 it belongs on the client. The project page does not say whether it belongs on the dedicated server.
- 04
Pick the file you checked
Use the “Get this file” button beside [FABRIC] [1.21.11] PuzzlesLib v21.11.13. It opens that exact file at the source.
About this project
What does Puzzles Lib add?




Puzzles Lib is a library mod required by many of @heyitsfuzs Minecraft mods. It does not add new blocks, items, mobs, or gameplay on its own; instead, it provides the shared systems those mods need to run properly. 🧩
For players, this means simpler installation and more consistent behaviour across supported mods. If another mod lists this mod as required, install it alongside that mod and leave it enabled. ✅
The mod is built mainly for @heyitsfuzs own projects and is not intended as a general-purpose library for other mod developers. Its focus is keeping those mods reliable, maintainable, and available across supported mod loaders. 🔧


- 🧩 Required Library: Provides the shared foundation needed by many @heyitsfuzs mods.
- 🔄 Multi-Loader Support: Helps supported mods work consistently across Fabric and NeoForge.
- 🛠️ Shared Mod Systems: Supports common features used by dependent mods, such as configuration, networking, events, and registration support.
- 🚀 Lightweight Foundation: Runs in the background without adding gameplay content or cluttering your world.
- 📦 Improved Modpack Reliability: Reduces duplicated systems between mods, helping dependent mods behave more consistently.
- 🌐 Client and Server Support: Designed for use in single-player, multiplayer, and dedicated server environments.


⏩ INSTALLATION REQUIRED ON CLIENT & REQUIRED ON SERVER
⏩ REQUIRES FABRIC API TO BE INSTALLED (FABRIC)
⏩ REQUIRES FORGE CONFIG API PORT TO BE INSTALLED (FABRIC)

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Project description from CurseForge.
Pick your setup
Puzzles Lib by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.2
2 loader builds26.1.2
2 loader builds26.1.1
2 loader builds26.1
2 loader builds1.21.11
2 loader builds1.21.1
2 loader buildsCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Puzzles Lib versions and loaders
[FABRIC] [1.21.11] PuzzlesLib v21.11.13
PuzzlesLib-v21.11.13-mc1.21.11-Fabric.jar
30 May 2026
[FABRIC] [1.21.11] PuzzlesLib v21.11.12
PuzzlesLib-v21.11.12-mc1.21.11-Fabric.jar
22 Mar 2026
[FABRIC] [1.21.11] PuzzlesLib v21.11.11
PuzzlesLib-v21.11.11-mc1.21.11-Fabric.jar
12 Feb 2026
[FABRIC] [1.21.11] PuzzlesLib v21.11.10
PuzzlesLib-v21.11.10-mc1.21.11-Fabric.jar
9 Feb 2026
[FABRIC] [1.21.11] PuzzlesLib v21.11.6
PuzzlesLib-v21.11.6-mc1.21.11-Fabric.jar
9 Jan 2026
21.11.2
PuzzlesLib-v21.11.2-mc1.21.11-Fabric.jar
15 Dec 2025
Looking for an older file? The official CurseForge project page is in Resources.









