Use /function lava:start to start Use /function lava:stop to stop amazing datapack, you will need to have cheats on. The border is a 175x175 square. in 1.2 you will have no prep time unlike 1.1 or 1.0 Feel free to report any bug PERFORMANCE MODS ARE HIGHLY RECOMMANDED (lithium)
To use this datapack, simply place the zip file in the “datapack” folder of your save file.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21, 1.21.1, 1.21.2
- 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 Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — see the MC Java Mods guides for the full walkthrough.
Verified by MCModsHub
- Downloads as Lava is Rising ! v1.2.1.zip
- Download size: 132 KB
- Download link checked 21 Aug 2026 — working
These come from our own check of the pack file, not from the source page.