TFC Volcanoes
Java mod listed for Minecraft 1.20–1.21. Downloads from the MC Java Mods app on Android.
I don't know my version or loader








This addon adds new mechanics to volcanoes, such as eruptions, earthquakes, tremors, pyroclastic bombs, new methods to regenerate minerals, and reintroduces the well-known mineral deposits, that could deposit near pools of spring water and lava, from TerraFirmaCraft versions 1.7.10 and prior to TFC 1.20.1 and 1.21.1!
For the flowing fluids, as seen in some images, I recommend adding the Flowing Fluids mod (and configuring it yourself).
There are many new types of minerals that can spawn around both lava and hot springs, examples being sulphur, ammonium chloride, salt, saltpeter and many more. Some of the new minerals can also be pulverized into usable fertilizers! This addon also makes lava behave differently depending on the local rock type (configurable); in certain rock types lava will spread very slow over a short distance, while much faster and farther if in the right conditions.
Besides, throwing "moist" items into lava can make for some funny reactions!


The following video showcases an active volcanic eruption; such violence -- what a show, magnificent!
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21, 1.21.1, 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 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.
- Ships as TFCThermalDeposits-1.20.1-1.1.jar — drop this file into the mods folder
- Download size: 1.5 MB
- Download link checked 26 Sept 2026 — working
These come from our own check of the pack file, not from the source page.