
DatapacksJava
Zaffre's Mineshafts
I don't know my version or loader
Open the Minecraft launcher and look at the profile you play on — it names both, like fabric-loader-1.21.4. The version also shows in the bottom-right corner of the game's main menu.
No loader in the profile name? Then it's plain Minecraft, and these mods won't run — you need Fabric or NeoForge installed first.








Overhauls the existing underground and Badlands mineshafts into a more interesting experience for gameplay, visuals, and rewards while maintaining a vanilla feel.
Loot is neither underwhelming or overpowered and is largely the same save for Fortune and Efficiency enchantment books, TNT ingredients, and haste potions.
As a consequence of using jigsaws and not being hardcoded, these new mineshafts will no longer spawn beneath river or ocean biomes.
Now includes:
- TNT and TNT cart mechanics.
- Archaeology! Be sure to bring a brush for a few extra goodies.
- More minecart types! This includes the largely forgotten about spawner minecarts.
- Variety and distinction between individual and especially the kinds of mineshafts themselves.
- Cave spiders replace normal spider spawns in mineshafts.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.9, 1.21.10, 1.21.11
- 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 Zaffre's Mineshafts.zip
- Download size: 554 KB
- Download link checked 29 Aug 2026 — working
These come from our own check of the pack file, not from the source page.