Nico's Cave Expansion Addon (1.21, 1.20) – MCPE/Bedrock Mod
Explore deeper with the Nico's Cave Expansion add-on. Nico's Cave Expansion Addon will introduce a diverse range of subterranean caves, as well as new…
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Explore deeper with the Nico’s Cave Expansion add-on. Nico’s Cave Expansion Addon will introduce a diverse range of subterranean caves, as well as new mobs, blocks, plants, foods, and equipment to enhance your underground exploration.
Features:
Mossy cave
- Spawns under the Swamps and the Mangrove biome
Mushroom cave
- Generates under Mushroom Island and Dark Forest
Mossy mushroom
- Spawn: Mossy Caverns
- Health: 12-22
- Breeding: Azalea
- Taming: Blooming Azalea
- Treatment: Azalea and Blooming Azalea
- Drop: Mushroom Fungus
Myceling
- Health: 20
- Damage: 2-3
- Reproduction: Mossy berries
- Heal: Mossy Berries, Sweet Berries, Glowing Berries, Apples, Beets, Potatoes
- Drop: Mycelium Sprouts
Mossy skeleton
- Health: 20
- Damage: 3
- Spawn: caves
- Does not burn during the day
- Drop: Bone, Moss Sprouts, Moss Mushroom, and Moss Berry
Installation Note:
- Don’t forget to enable Experimental Options in the world settings:
Nico’s Cave Expansion Addon Download Links
For Minecraft PE/Bedrock 1.21
Behavior: Download from server 1 – Download from server 2
Resource: Download from server 1 – Download from server 2
Server: Download from server 1 – Download from server 2
For Minecraft PE/Bedrock 1.20
Behavior: Download from server 1 – Download from server 2
Resource: Download from server 1 – Download from server 2
Server: Download from server 1 – Download from server 2
For Minecraft PE/Bedrock 1.19
Behavior: Download from server 1 – Download from server 2
Resource: Download from server 1 – Download from server 2
- Edition: Minecraft Bedrock
- File type: .mcpack or .mcaddon
- Minecraft versions listed: 1.21, 1.20
- How to install: Download the .mcpack or .mcaddon file. → Open it — Minecraft imports it. → In your world: Behavior Packs → Available → Activate, then the same under Resource Packs.
- Where to get it: In MCModsHub, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Bedrock addons & mods walks through it step by step.
- Pack type: .mcaddon — behaviour and resource pack in one file
- Needs Beta APIs switched on in the world settings
- Complete pack — everything it depends on is inside the file
- Download size: 1.7 MB
- Download link checked 17 Jun 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.