AddonsBedrock
Ultreon Devices Addon (26.x, 1.21) – MCPE/Bedrock Mod
Bedrock add-on listed for Minecraft 1.21 (behavior + resource pack). File opened and checked on 10 Oct 2026; installs from the MC Bedrock Mods app on Android.
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Ultreon Devices Addon adds functional electronic devices to the game, such as interactive laptops and printers. It is an unofficial port and partial rewrite/fork of the original MrCrayfish’s Device Mod (from Minecraft 1.12.2, which was discontinued).
Screenshots:
Installation Note:
- You need to enable the Experimental Settings if the addon does not work.
Ultreon Devices Addon Download Links
For Minecraft PE/Bedrock 1.21
mcaddon: Download from Server 1 – Download from Server 2
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 1.21.90 or newer
- Complete pack — everything it depends on is inside the file
- Download size: 355 KB
- 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.
