
Bosya's Selection Box Plus+ Addon (26.x, 1.21) – Accurate Block Selection
Bedrock add-on listed for Minecraft 1.21 (behavior + resource pack). File opened and checked on 22 Sep 2026; installs from the MC Bedrock Mods app on Android.
Bosya's Selection Box Plus+ Addon adjusts block selection outlines to match their actual visual shapes. It helps you see accurate borders around different…
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Bosya’s Selection Box Plus+ Addon adjusts block selection outlines to match their actual visual shapes. It helps you see accurate borders around different blocks when you look at them in your world. This pack keeps your gameplay clean and lets you keep achievements active.
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Features:
- Adjusts selection boxes to fit real block shapes.
- Keeps world achievements enabled while playing.
- Runs smoothly as a lightweight add-on.
- Works without experimental gameplay toggles.
Screenshots:








Bosya’s Selection Box Plus+ Addon Download Links
- 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.
- Pack type: .mcaddon — behaviour and resource pack in one file
- Manifest requires Minecraft 1.21.60 or newer
- Complete pack — everything it depends on is inside the file
- Download size: 306 KB
- Download link checked 22 Sept 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.