Alexs Caves Unofficial Port Mod brings five rare cave biomes to your Minecraft world. It updates the original cave mod to work on Minecraft version 1.21.1. This is a fan-made version created by the community. You can look for these new caves hidden under the ground in the Overworld.

Alexs Caves Unofficial Port Mod

Features:

  • Five Rare Cave Biomes: Adds new underground areas for you to find in the Overworld.
  • Version 1.21.1 Support: Lets you play the original mod on a newer Minecraft update.
  • NeoForge Loader: Runs on the NeoForge system.
  • Community Made: Created by fans to keep the mod playable while waiting for the official update.

Screenshots:

Minecraft mod menu displaying Alexs Caves details and version information
Minecraft mod menu displaying Alexs Caves details and version information
Wooden mining structure with hanging lantern and TNT in dark cave
Wooden mining structure with hanging lantern and TNT in dark cave
Underground wooden mining outpost with scaffolding lantern and redstone ore
Underground wooden mining outpost with scaffolding lantern and redstone ore
Abandoned underground mineshaft with cobwebs minecart rails and lit candles
Abandoned underground mineshaft with cobwebs minecart rails and lit candles
Dark stone hallway leading to a wooden room with cobwebs
Dark stone hallway leading to a wooden room with cobwebs
Vibrant candy themed cave biome with pink frosting and glowing blocks
Vibrant candy themed cave biome with pink frosting and glowing blocks
Wide view of the underground candy cavern with sweet structures
Wide view of the underground candy cavern with sweet structures
Green mint candy wolf mob standing on pink frosting blocks
Green mint candy wolf mob standing on pink frosting blocks
Candy themed cave biome with pink ground and striped pillars
Candy themed cave biome with pink ground and striped pillars
Top down view of glowing pink candy cave biome structures
Top down view of glowing pink candy cave biome structures
Layered terrain and glowing blocks inside the sweet underground biome
Layered terrain and glowing blocks inside the sweet underground biome
Large cake like structures found in the Alexs Caves mod
Large cake like structures found in the Alexs Caves mod

How to Install:

New to Minecraft? Follow our step-by-step guide to install Mods on your PC.View Guide

Requirements:

Citadel (Unofficial Port) Required

Alexs Caves Unofficial Port Mod Download Links

Version Loader File Name Size Date Download
1.21.1 Neoforge Alexs-Caves-Unofficial-Port-Mod-NeoForge-1.21.1.jar 71 MB Apr 21, 2026
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Version
Loader
Info
Download
1.21.1
Neoforge
71 MB Apr 21, 2026
Download
1 file available

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