Yes. Tiered Backpacks is free to download from Modrinth. Its license is MIT.

How do I add it to my Nxeon server?

Use “Add to a server” on this page, or open NxLabs from your dashboard. We install it, restart your server and switch it on.

Tiered Backpacks — Minecraft Mods

From Modrinth

Simple and configurable tiered backpacks

This mod adds tiered backpacks to the game.

See Gallery tab for recipes, or use a recipe viewer mod.

Six backpack tiers: Leather (3x9) → Copper (4x9) → Iron (5x9) → Golden (6x9) → Diamond (6x11) → Netherite (6x13)
Size of each backpack fully configurable up to 16x16 slots, with reasonable defaults out of the box
Open backpacks by right-clicking them, or from your inventory by pressing a keybind (default B)
Backpacks can be attached to and detached from chestplates. The Netherite Backpack can only be attached to fireproof chestplates (like netherite). The attached backpack can be opened by pressing a keybind (default B) while the chestplate is equipped
All backpacks except netherite are dyeable like other leather equipment
Upgrading backpacks keeps their contents and color
Extensive configuration for toggling equip and open methods and other rules
Compatible with all GUI resource packs, no addons needed

Trinkets (Updated), Curios, or Ohmega: Allows equipping the backpack as a trinket and opening it by pressing a keybind (default B)
Shulker Box Tooltip: Allows previewing backpack contents in the tooltip
ItemSwapper: Allows quick-swapping with items from the Devices list
Item Descriptions: Provided item descriptions for backpacks

From source data

Supports 7 Minecraft versions, the newest being 26.3.

Runs on Fabric and NeoForge.

Rated a light load on a server.

From our catalogue

One-click install: Supported on Nxeon Minecraft servers. We download it from Modrinth, place it, and restart the server.
Server side: Required on the server
Server type needed: Fabric, NeoForge
Server load: light
Smallest plan we suggest: Minecraft — 2 GB (2 GB RAM). This follows our own load rating above, not a benchmark.
Latest build: 1.0.21+26.1.2, released 2026-11-02

Loader	Game versions	Newest
Fabric	26.1 to 26.3 (5 versions)	26.3
NeoForge	26.1 to 26.3 (5 versions)	26.3

From 15 recorded builds of Tiered Backpacks.

Build	Released	Game versions	Loaders
1.0.21+26.1.2	2026-11-02	26.1 to 26.1.2 (3 versions)	Fabric
1.0.21+26.2	2026-11-02	26.2	Fabric
1.0.21+26.3	2026-11-02	26.3	NeoForge
1.0.21+26.3	2026-11-02	26.3	Fabric
1.0.21+26.1.2	2026-11-02	26.1 to 26.1.2 (3 versions)	NeoForge
1.0.20+26.2	2026-10-02	26.2	Fabric

Declared by the newest build that lists any. Required ones are installed with it on one-click installs.

Pick a server or deploy a new one above; it is installed in one click.

From the catalog

Listed on Modrinth as “Mods”

New weapons, gear, items and the recipes to make them.

From source side support

Modrinth lists Tiered Backpacks as required on the server. Check its Modrinth page to see whether players need it too.