YUNG's API

⭐ ⭐⭐ (2,508 endorsements) 📥 33.0M downloads 📌 v1.21.1-NeoForge-5.1.8 📅 11/28/2022
🟡 Updated this year

By YUNGNICKYOUNG · fabric

⬇ Download Mod Source: Modrinth ↗ 📅 Updated: 8/21/2026 📅 Created: 11/28/2022
⚠️ Install Order · 2 steps
1🛠️ Forge — Minecraft Forge (mod loader) Download ↗
2🛠️ Fabric — Fabric Loader Download ↗

Install in this order, then this mod last — most mods fail to load without their framework and dependencies in place.

🔍 Analysis

  • 👍 0.0% endorsement rate
  • 🏆 #56 of 1284 fabric mods in this game by downloads

📋 About This Mod

✅ AutoRegistration system (1. 18+ only). Register any field with only a simple annotation, regardless of mod loader!
✅ Interfaces for JSON serialization & deserialization with built-in type adapters.
✅ Simple, lightweight math utilities for vectors and column positions

<p><img src="https://i.imgur.com/1SgmaLx.png" alt="" width="1344" height="416" /><br /><br /> <a title="Join the YUNG GANG on Discord!" href="https://discord.gg/rns3beq" target="_blank" rel="noopener"><img src="https://tinyurl.com/yungsdiscordbadge2" alt="Join the YUNG GANG on Discord!" width="136" height="28" /></a>&nbsp;<a title="Follow me on Twitter!" href="https://twitter.com/yungnickyoung" target="_blank" rel="noopener"><img src="https://tinyurl.com/yungstwitterbadge3" alt="Follow me on Twitter!" width="76" height="27" /></a>&nbsp;<a title="Subscribe to my YouTube!" href="https://www.youtube.com/yungnickyoung" target="_blank" rel="noopener"><img src="https://tinyurl.com/yungsyoutubebadge" alt="Subscribe to my YouTube!" width="80" height="30" /></a>&nbsp;<a title="Support me on Patreon!" href="https://patreon.com/yungnickyoung" target="_blank" rel="noopener"><img src="https://tinyurl.com/yungspatreonbadge" alt="Support me on Patreon!" width="138" height="28" /></a></p> <p>This is a library mod for YUNG's mods.</p> <p><b>For all my mod devs out there - </b>This provides a lot of useful stuff, especially if you're a worldgen modder!</p> <p>The API includes the following:</p> <ul> <li>AutoRegistration system (1.18+ only). Register any field with only a simple annotation, regardless of mod loader!</li> <li>Custom reimplementation of Jigsaw Manager with improved performance and custom pool element types with various new properties. Check out the <a href="https://github.com/yungnickyoung/YUNGs-Better-Dungeons" target="_blank" rel="noopener noreferrer">Better Dungeons code</a> to see it in action.</li> <li>New criteria trigger for safely locating any structure. If the given structure doesn't exist, the trigger simply fails rather than instantly passing (unlike vanilla).</li> <li>Interfaces for JSON serialization &amp; deserialization&nbsp;with built-in type adapters.</li> <li>Simple, lightweight math utilities for vectors and column positions</li> <li><em>BlockStateRandomizer</em> and <em>ItemRandomizer</em>, data abstractions that make adding block and item randomization to your structures incredibly simple. I use these for all of my mods!</li> </ul> <p>If you're curious, you can check the code for my mods (especially the newer ones) to see how things work. Feel free to ask me any questions on Discord!</p> <p><img src="https://i.imgur.com/a49IMQJ.png" /><br /> <a title="Get 25% off your server with code YUNGNICKYOUNG at Bisect Hosting!" href="http://sbisecthosting.com/yung" target="_blank" rel="noopener noreferrer"><img src="https://i.imgur.com/nQRs7ZP.png" alt="Use code YUNGNICKYOUNG with Bisect Hosting for 25% off!" width="1344" height="400" /></a></p>

Join the YUNG GANG on Discord! Follow me on Twitter! Subscribe to my YouTube! Support me on Patreon!

This is a library mod for YUNG's mods.

For all my mod devs out there - This provides a lot of useful stuff, especially if you're a worldgen modder!

The API includes the following:

  • AutoRegistration system (1. 18+ only). Register any field with only a simple annotation, regardless of mod loader!
  • Custom reimplementation of Jigsaw Manager with improved performance and custom pool element types with various new properties. Check out the Better Dungeons code to see it in action.
  • New criteria trigger for safely locating any structure. If the given structure doesn't exist, the trigger simply fails rather than instantly passing (unlike vanilla).
  • Interfaces for JSON serialization & deserialization with built-in type adapters.
  • Simple, lightweight math utilities for vectors and column positions
  • BlockStateRandomizer and ItemRandomizer, data abstractions that make adding block and item randomization to your structures incredibly simple. I use these for all of my mods!

If you're curious, you can check the code for my mods (especially the newer ones) to see how things work. Feel free to ask me any questions on Discord!

Use code YUNGNICKYOUNG with Bisect Hosting for 25% off!

🤖 AI-enhanced — based on mod data

📊 Mod Details

Game
Minecraft Mods
Author
YUNGNICKYOUNG
Version
1.21.1-NeoForge-5.1.8
Downloads
33,042,181
Endorsements
2,508
Category
fabric
Created
11/28/2022
Updated
8/21/2026
Game Versions
1.21, 1.21.1
Tags
library, worldgen

🔧 How to Install Minecraft Mods Mods

Download from Modrinth. Use Prism Launcher or drop into your mods folder.

📖 Full step-by-step install guide for Minecraft Mods →

Visit the official mod page for specific installation instructions for this mod.

🎮 Need cheat codes or console commands? Check ur gaming wiki for Minecraft Mods commands, item IDs, and more.

❓ Frequently Asked Questions

Which Minecraft Mods versions does YUNG's API support?

The author lists 1.21, 1.21.1. Other versions may work but are untested by the author.

What is the latest version of YUNG's API?

Version 1.21.1-NeoForge-5.1.8, published 2026-08-21 with 33.0M downloads recorded at the source.

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