ModsFinder

Pufferfish's Skills - MT Inventory Weight

by MEGATREX4

Pufferfish's Skills InventoryWeight links MT Inventory Weight to Pufferfish's Skills, so skill progress can raise how much a player may carry.

FabricServer required, client optionalCreative Commons Attribution 4.01.20.1 – 26.1

What it does

Players gain a larger maximum inventory weight through their skill tree. The add-on reads the experience level of a skill category and passes it to MT Inventory Weight, which already computes the weight from its base configuration, armor and pockets added by other Inventory Weight add-ons. Its max-weight event is listened to, so the value it reports is the one that stacks with those sources.

Two routes lead to the same result. A skill node can grant the registered inventoryweight:generic.max weight attribute directly, through a puffish skills:attribute reward. Alternatively, the add-on scales one configured category's experience level or the sum of several categories. The mod bundles an optional Carrying skill tree that can be enabled per world, with its nodes gated behind earlier ones. Experience is earned by mining blocks and crafting items.

The mod needs Fabric API, MT Inventory Weight and Pufferfish's Skills. The server must run it, while players may leave it out, so the client side is optional. The synced server config is handled through fzzy config. The code and assets are released under the Creative Commons Attribution 4.0 license and the mod is not open source.

Key features

  1. Skill-based weight capacity

    Skill progression raises the maximum weight a player can carry, with flat and percentage bonuses on different nodes.

  2. Attribute reward nodes

    Skill nodes grant the registered weight attribute through the Pufferfish reward type, so no custom code is needed in a datapack.

  3. Carrying skill tree

    An optional built-in tree, shipped as a datapack that a world can enable when it is created or from its datapack list.

  4. Category scaling

    The add-on can scale one category's experience level or the sum of several, and the skills screen opens with K on the Carrying category.

Compatibility

Latest build for each game version and loader.

26.x1 of 1 version with builds
26.11.0.0+26.1
1.21.x11 of 11 versions with builds
1.21.111.0.0+1.21.3
1.21.101.0.0+1.21.3
1.21.91.0.0+1.21.3
1.21.81.0.0+1.21.3
1.21.71.0.0+1.21.3
1.21.61.0.0+1.21.3
1.21.51.0.0+1.21.3
1.21.41.0.0+1.21.3
1.21.31.0.0+1.21.3
1.21.11.0.0+1.21
1.211.0.0+1.21
1.20.x2 of 2 versions with builds
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 3

MT Inventory WeightWeight mechanics! Manage your load, balance inventory, and enhance survival or RPG-like gameplay.
Required
Fabric APILightweight and modular API providing common hooks and intercompatibility measures utilized by mods using the Fabric toolchain.
Required
Pufferfish's SkillsAdds a fully configurable skill system to the game.
Required

How it compares

Full comparison

Heavy Inventories is a Fabric and NeoForge mod for 1.21.1 – 26.3, client and server, open source under the GNU Lesser General Public License v3.0 or later. SkillBind Bridge is a client-side only Fabric mod for 1.21.8 – 1.21.10, not open source and released under All rights reserved. The add-on itself targets Fabric only.

ModLoadersGame versionsEnvironmentUpdated
Pufferfish's Skills - MT Inventory WeightFabric1.20.1 – 26.1Server required, client optional2026-06-20
Heavy InventoriesFabric and NeoForge1.21.1 – 26.3Client and server2026-10-09
SkillBind BridgeFabric1.21.8 – 1.21.10Client-side only2026-06-18

Questions

Does Pufferfish's Skills InventoryWeight need MT Inventory Weight?

Yes. MT Inventory Weight, Pufferfish's Skills and Fabric API are all required dependencies of this add-on.

Does the client need the mod installed?

No. It is required on the server and optional for players.

In the catalog

Pufferfish's Skills - MT Inventory Weight is one of 8,016 Management mods on ModsFinder, and one of 5,930 Management mods for Fabric. 11,959 mods support Minecraft 26.1.

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What the author says

Pufferfish's Skills InventoryWeight is a server-side add-on that connects MT Inventory Weight with Pufferfish's Skills. It also ships an optional, built-in "Carrying" skill tree you can enable per world.
MEGATREX4, on the Modrinth page

Official listing

Owner
MEGATREX4
Published
2026-06-14
Updated on Modrinth
2026-06-20
Facts verified
2026-10-15

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