An mod that supports the modpack authors using KubeJS to draw HUDs and register ItemDecorator(item extra render in inventory), as well as a mod for rendering blocks and items in the world.
Use events to add renders.
may have some bugs,but i will fix it :<
GitHub:RenderJS
Attention: Methods may vary between different versions, and specific changes can be viewed on Gitee
kubejs blockentity with custom rendering

Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.1, 1.20.1, 1.19.2
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
RenderJS is a free Minecraft Java mod. Compatible with Minecraft 1.21.1, 1.20.1, 1.19.2, 1.21. Downloaded 3,091,748 times (via CurseForge). Download it and open it directly in the game.