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Redstone Caves Addon (26.x, 1.21) – Tame Robotic Pets In Glowing Underground Caves
Bedrock add-on listed for Minecraft 1.21 (behavior + resource pack). File opened and checked on 20 Sep 2026; installs from the MC Bedrock Mods app on Android.
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Redstone Caves Addon adds a glowing underground world filled with new ores and robotic creatures. It lets you build advanced machines and custom energy networks without needing cables. You can also tame mechanical pets and craft futuristic tools to survive in this unique biome.
Features:
- Adds a completely new underground biome with glowing redstone crystals.
- Lets you fight and tame six different robotic animal mobs.
- Introduces a cable-free energy network system to power your machines.
- Allows you to craft drills, blasters, and futuristic armor suits.
- Brings custom generators and automatic storage routers for easy farming.
Screenshots:
Redstone Caves Addon Download Links
Quick facts
- Edition: Minecraft Bedrock
- File type: .mcpack or .mcaddon
- Minecraft version listed: 1.21
- 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.
File checked by MCModsHub
- Pack type: .mcaddon — behaviour and resource pack in one file
- Manifest requires Minecraft 1.21.80 or newer
- Complete pack — everything it depends on is inside the file
- Download size: 5.6 MB
- Download link checked 22 Jul 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.