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Zaffre's Mineshafts Mod (26.3, 1.21.11) – Dangerous Underground Tunnels

Q: What Minecraft version does Zaffre's Mineshafts Mod (26.3, 1.21.11) – Dangerous Underground Tunnels work with?

The listing gives Minecraft 1.21.11. This is the version stated by the author or source site, not something we verified ourselves.

by Moon

Zaffre's Mineshafts Mod transforms underground and Badlands mineshafts into exciting places to explore. It brings fresh layouts, better visual details…

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Zaffre's Mineshafts Mod (26.3, 1.21.11) – Dangerous Underground Tunnels — screenshot 1

Zaffre's Mineshafts Mod (26.3, 1.21.11) – Dangerous Underground Tunnels — screenshot 2

Zaffre's Mineshafts Mod (26.3, 1.21.11) – Dangerous Underground Tunnels — screenshot 3

Zaffre's Mineshafts Mod (26.3, 1.21.11) – Dangerous Underground Tunnels — screenshot 4

Zaffre's Mineshafts Mod (26.3, 1.21.11) – Dangerous Underground Tunnels — screenshot 5

Zaffre's Mineshafts Mod (26.3, 1.21.11) – Dangerous Underground Tunnels — screenshot 6

Zaffre's Mineshafts Mod (26.3, 1.21.11) – Dangerous Underground Tunnels — screenshot 7

Zaffre's Mineshafts Mod (26.3, 1.21.11) – Dangerous Underground Tunnels — screenshot 8

Zaffre’s Mineshafts Mod transforms underground and Badlands mineshafts into exciting places to explore. It brings fresh layouts, better visual details, and unique mechanics like archaeology brushing and TNT minecarts. The mod also updates chest rewards by adding haste potions and helpful enchantments while keeping the classic Minecraft feel intact.

Features:

Reworks standard underground mineshafts and Badlands mesashafts with distinct structure layouts.
Adds archaeology spots where you can brush suspicious blocks for bonus loot.
Includes dangerous TNT mechanics and functional TNT minecarts inside tunnels.
Spawns uncommon minecart types throughout rails, including spawner minecarts.
Replaces standard spider spawns in tunnels with cave spiders.
Improves loot chests with Fortune and Efficiency books, haste potions, and TNT supplies.
Stops mineshaft structures from generating unnaturally underneath ocean and river biomes.

Screenshots:

Zaffre's Mineshafts Mod Screenshot 1 — Explore reworked underground mineshafts featuring brand new and complex structural layouts

Zaffre's Mineshafts Mod Screenshot 2 — Discover unique mesa mineshafts with distinct designs found within badlands biomes

Zaffre's Mineshafts Mod Screenshot 3 — Use brushes on suspicious blocks to find hidden loot in mineshafts

Zaffre's Mineshafts Mod Screenshot 4 — Watch out for dangerous functional TNT minecarts placed throughout the tunnels

Zaffre's Mineshafts Mod Screenshot 5 — Find rare minecart types including spawner minecarts along the abandoned rails

Zaffre's Mineshafts Mod Screenshot 6 — Encounter dangerous cave spiders that now spawn naturally within the tunnels

Zaffre's Mineshafts Mod Screenshot 7 — Loot chests now contain haste potions and powerful enchanted books for mining

Zaffre's Mineshafts Mod Screenshot 8 — Improved generation logic prevents mineshafts from appearing unnaturally under ocean biomes

Zaffre’s Mineshafts Mod Download Links

Quick facts

Edition: Minecraft Java
File type: .jar
Minecraft version listed: 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: In MC Java Mods, or directly above on this page.

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 518442.mcaddon
Download size: 1.1 MB
Download link checked 30 Sept 2026 — working
Mirrored on our own servers — the download does not depend on the original host

These come from our own check of the pack file, not from the source page.

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