Inspired by bedrock addons such as realisim craft and actions and stuff, RL4J aims to bring most of features from those packs to java through the use of mods and resource packs.
Features
- Overhauled world gen
- Optimizations
- Qaulity of life
- Overhauled ambiance
- Controller support
Notes
- A bare minimum of 2GB of ram is required to run this pack.
- Incompatable with shaders!
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.5
- 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 Modrinth — 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.
Verified by MCModsHub
- Downloads as realisim4j 1.3.1.mrpack
- Download size: 98 KB
- Download link checked 7 Sept 2026 — working
These come from our own check of the pack file, not from the source page.