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Shellpack

A compact backpack mod.

NeoForge
Loaders
NeoForge
Downloads on Modrinth
356
Followers on Modrinth
19
versions
6
Updated
August 5, 2026Aug 5
Published
in 2026
recipe · swipe

At a glance

Runs on NeoForge
For Minecraft 1.21.1
Needed in the game and on the server
Latest version — 1.0.5 from August 5, 2026
License MIT — free
Where it's needed
In gamerequiredOn serverrequired

Needed both in the game and on the server

Game versions1.21.1

Shellpack

Shellpack is a lightweight storage mod for Minecraft that adds expandable storage panels directly beside the player inventory.

Instead of opening a separate backpack screen every time you need an item, Shellpack keeps additional storage slots accessible from the normal inventory screen. It is designed for players who want more carrying space without replacing Minecraft's familiar inventory interface.

Features

  • Additional storage slots displayed beside the player inventory
  • Toggle the Shellpack inventory panels with the B key
  • Shift-click support for quickly moving items between the player inventory and Shellpack storage
  • Placeable Shellpack blocks that can be used as physical storage containers
  • Opening and closing animations for placed Shellpacks :)
  • Netherite Shellpack with increased storage space
  • Netherite Shellpack slots can hold larger item stacks
  • English and Korean language support

Storage Tiers

Shellpack

The standard Shellpack adds extra inventory slots for carrying building materials, food, tools, mob drops, and other frequently used items.

It is intended to provide useful additional storage while still keeping inventory management important. shellpack

Netherite Shellpack

The Netherite Shellpack is an upgraded version with more storage slots and increased stack capacity.

It is useful for long mining trips, large construction projects, exploration, and collecting large amounts of resources without constantly returning to a base. netherite shellpack

Inventory Integration

Shellpack storage appears directly beside the vanilla inventory screen.

The panels can be hidden or shown using the configurable Shellpack key binding, which is set to B by default. Hiding the panels does not delete or drop the stored items.

Items can be moved normally with the mouse or transferred quickly using shift-click.

Placeable Storage

Shellpacks can also be placed in the world and opened as storage containers.

This allows the same storage system to work both as portable inventory expansion and as a decorative, functional block inside a base or temporary campsite.

Requirements

  • Minecraft Java Edition 1.21.1
  • NeoForge

FAQ

How to install Shellpack?

Install NeoForge for your Minecraft version, download Shellpack for the same version and loader, put the file into the mods folder and launch the game with the loader profile.

Which Minecraft versions does Shellpack support?

Shellpack has builds for Minecraft 1.21.1.

Is Shellpack needed on the server?

Needed in the game and on the server

License and source
MIT Licensefree to use and share with credit to the author
Original — Modrinth↗Files unchanged, verified with SHA-512Is this your mod? For rights holders

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