CurseForge · Minecraft mod
Backpack Opener
A client-side mod to make using handheld GUI items like backpacks and books quicker
Quick answer
Which Backpack Opener release should I use?
Backpack Opener bpopener-1.1.0.jar targets 1.12.2 with Forge. The project page does not say whether this file belongs on the client, dedicated server, or both. All 1 required mods have matching files.
Where it goes
Is Backpack Opener required on the client, server, or both?
The project page does not say whether this file belongs on the client, dedicated server, or both.
The source does not explicitly classify this release as client-only or server-only.
What else does Backpack Opener bpopener-1.1.0.jar need?
bpopener-1.1.0.jar. Change the file and its required mods may change too.
Install CraftTweaker first. We found matching files for this game-version and loader setup.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Backpack Opener without breaking your instance.
Built for Backpack Opener bpopener-1.1.0.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use bpopener-1.1.0.jar. It targets 1.12.2 with Forge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install CraftTweaker first. We found matching files for this game-version and loader setup.
- 03
Put it on the correct side
The project page does not say whether this file belongs on the client, dedicated server, or both.
- 04
Pick the file you checked
Use the “Get this file” button beside bpopener-1.1.0.jar. It opens that exact file at the source.
About this project
What does Backpack Opener add?
Backpack Opener
Overview
A client-side mod to make using handheld GUI items quicker, For example:
- Backpacks
- Wireless terminals
- Books
Open them by simply right-clicking it in your inventory GUI.
It automatically swaps the item to your active hand and open it. After closing the GUI of item, the item is swapped back and you're back in your inventory.
| Right-click on the item | Opened the GUI |
|---|---|
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Config
Entries are managed by crafttweaker.
It's suggested to only write entries in a script with #sideonly client Preprocessor. Otherwise it will cause errors on dedicated server, because this mod is client only.
Usage:
// Items to add quick open on, sneak when opening the item
mods.bpopener.BPOpener.addEntry(IIngredient item, boolean sneaking);
Example:
#sideonly client
mods.bpopener.BPOpener.addEntry(<minecraft:writable_book>,false);
mods.bpopener.BPOpener.addEntry(<minecraft:written_book>,false);
mods.bpopener.BPOpener.addEntry(<appliedenergistics2:wireless_terminal>,false);
mods.bpopener.BPOpener.addEntry(<appliedenergistics2:portable_cell>,false);
Notes
Don't use this on a server that disallows auto-refill or similar features, unless this mod is explicitly allowed.
Project description from CurseForge.
Pick your setup
Backpack Opener by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
1.12.2
1 loader buildCheck the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Backpack Opener versions and loaders
bpopener-1.1.0.jar
21 Sept 2025
bpopener-1.0.2.jar
15 Apr 2025
bpopener-1.0.1.jar
2 Dec 2024
bpopener-1.0.jar
26 Nov 2024
Looking for an older file? The official CurseForge project page is in Resources.

