ModsFinder

L2 Backpack

by LightLand

With L2 Backpack, players carry storage on their chest or back slot through Curios, and the mod ships with portable items for remote sharing.

ForgeNeoForgeClient and serverGNU Lesser General Public License v2.1 onlyOpen source1.19.2 – 1.21.1

What it does

L2 Backpack adds backpacks and related storage items for Forge and NeoForge across 1.19.2, 1.20.1, 1.21 and 1.21.1. Items can be worn in the Curios chest slot or back slot and opened with a key bind that defaults to B. Some items can also be opened from the right hand, from the player inventory, an ender chest or dimensional storage. Backpacks can hold other backpacks, and the mod includes a placeable variant that works as a block.

The mod needs L2 Library on both loaders. Curios API, L2 Complements, Modular Golems and Mouse Tweaks are optional. Modular Golems can make use of this mod's quivers for its golem types. L2 Backpack is used as a dependency by L2 Archery and Glimmering Tales. The environment is client and server, and the mod is open source under the GNU Lesser General Public License v2.1 only, with its source code and issue tracker publicly linked.

Key features

  1. Wearable backpacks

    Backpacks worn in the Curios chest or back slot, opened with a key bind that defaults to B.

  2. Dump into containers

    Shift-right clicking a block container such as a chest moves every item in the backpack into it.

  3. Load from containers

    Shift-left clicking a block container extracts as many items as possible into the backpack.

  4. Placeable backpacks

    Some backpack items can be placed down as a block with shift and right click, and a portable ender chest variant exists.

Compatibility

Latest build for each game version and loader.

1.21.1Not available3.1.5
1.21Not available3.0.5+11
1.20.12.6.02.6.0
1.19.21.7.3Not available
ReleaseBetaAlphaNot available

Only full game releases are shown. This mod publishes no snapshot builds.

Requirements

Dependencies declared by the latest file for each loader.

Required 1

L2 LibraryLibrary mods for L2 series
Required

Optional 4

Mouse TweaksEnhances inventory management by adding various functions to the mouse buttons.
Optional
Curios APIA flexible and expandable accessory/equipment API for users and developers.
Optional
L2 ComplementsAdds various end game material that can be obtained in a special way. Also adds enchantments, gears, and potions.
Optional
Modular GolemsTinker style modularized metal golems
Optional

Required by 2 mods

Use cases

Who it’s for: Players who want portable storage that fits in a Curios slot, and server owners who want remote item sharing between players.

How it compares

Full comparison

Backpack Side GUI is client and server, published for Forge and NeoForge across 1.20.1 – 1.21.1, and is not open source, licensed under the MIT License. Convenient Curios Container is client and server, open source under the GNU Lesser General Public License v3.0 only, and covers 1.18 – 26.1.2. Sophisticated GUI is client and server, not open source, and published for 1.20.1 – 1.21.1 under All rights reserved.

ModLoadersGame versionsEnvironmentUpdated
L2 BackpackForge and NeoForge1.19.2 – 1.21.1Client and server2026-07-30
Backpack Side GUIForge and NeoForge1.20.1 – 1.21.1Client and server2026-06-20
Convenient Curios ContainerForge and NeoForge1.18 – 26.1.2Client and server2026-05-18
Sophisticated GUIForge and NeoForge1.20.1 – 1.21.1Client and server2026-09-16

Questions

Does L2 Backpack need L2 Library?

Yes. L2 Library is a required dependency on both Forge and NeoForge, and it must be installed next to L2 Backpack.

Must the server have L2 Backpack installed?

Yes. Servers that run it need every player to install it too.

Which versions does L2 Backpack cover?

Files target 1.19.2, 1.20.1, 1.21 and 1.21.1. The latest Forge file is 2.6.0 for 1.20.1, and the latest NeoForge file is 3.1.5 for 1.21.1.

Does Modular Golems work with L2 Backpack?

Yes, it is an optional dependency, and Modular Golems can make use of this mod's quivers for its golem types.

In the catalog

L2 Backpack is one of 3,932 Transportation mods on ModsFinder, and one of 1,908 Transportation mods for Forge. 32,366 mods support Minecraft 1.21.1.

More from LightLand

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What the author says

(Optional Compatilibity) It supports Modular Golems in the way that humanoid golems can use quivers from this mod, but you need to make sure Modular Golem version is at least 1.7.3 A simple backpack similar to backpacks in every backpack mod. You can color them to tell them apart from each other without hovering…
LightLand, on the Modrinth page

Official listing

Owner
LightLand
Published
2022-11-29
Updated on Modrinth
2026-07-30
Facts verified
2026-10-15

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