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Auto Miner Addon (1.21) – Automate Tunnel Excavation and Rail Laying Underground
Bedrock add-on listed for Minecraft 1.21. Download on the author's site.
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Auto Miner Addon adds a mechanical digging unit that excavates underground tunnels for you. It places wooden planks across gaps to build safe bridges and automatically lays down regular rails and powered rails. It also collects mined resources and runs on standard furnace fuel like coal and lava.
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Features:
- Mines tunnels automatically and picks up full item stacks.
- Places planks across gaps to create bridges while digging.
- Lays down regular rails, powered rails, and redstone torches.
- Runs on coal, charcoal, blaze rods, and lava buckets.
- Adds an Enchanted Minecart that moves ten times faster.
Screenshots:










Auto Miner 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: Opens on the file's original source — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Bedrock addons & mods walks through it step by step.
Auto Miner Addon (1.21) – Automate Tunnel Excavation and Rail Laying Underground is a free Minecraft Bedrock addon. Compatible with Minecraft 1.21. Download it and open it directly in the game.