This datapack simply replaces oak wood in underground cabins from Alex's Caves with petrified wood from Sully's mod and copper bars from caverns and chasms for aesthetics, mod integration and most importantly safety of the structure when it generates near lava.
Required mods:
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.1
- 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 alexs_caves_nonflamable.zip
- Download size: 22 KB
- Download link checked 21 Aug 2026 — working
These come from our own check of the pack file, not from the source page.