UIM - Only Hotbar (osplo version)

⭐ — (3 endorsements) 📥 97 downloads 📌 v1.21.6 📅 2/11/2025
🟠 Updated over a year ago

By Wusse · adventure

⬇ Download Mod Source: Modrinth ↗ 📅 Updated: 6/17/2025 📅 Created: 2/11/2025

🔍 Analysis

  • 🏆 #398 of 596 adventure mods in this game by downloads

📋 About This Mod

# About *This datapack is originally made by osplo, this is an updated and improved version* UIM Minecraft is a datapack that restricts your inventory exclusively to the hotbar, while also preventing the storage of your items in chests, and other inventory-containing items. This pack was inspired by Old School Runescape's Ultimate Ironman mode. # Mechanics UIM Minecraft aims to restrict any game mechanic that would allow you to indefinitely store an arbitrary item in any way besides your own inventory. *Your inventory is restricted to your hotbar, offhand, and equipment only. Every other slot is unusable, and attempting to place an item in it will drop the item. *Chests generated in the world will pop and drop their contents on the ground when opened. *Furnaces are crafted pre-loaded with coal or a coal block in the centre of the recipe. Once placed, the furnace starts immediately, and pops once it runs out of fuel. This is to allow the smelting of items while making storage in furnaces infeasible. *Minecart chests will pop when the player comes into interaction range. *Furnaces, smokers, and blast furnaces generated in the world will break upon opening. *Llamas, item frames, and other entities capable of holding any item will killed upon entering interaction range. *Chests, item frames, barrels, and any other item that can store arbitrary items are uncraftable. > An exception is made for crafters, as you need to make one for an advancement. # Notes *This pack should work in multiplayer with small groups of people. Beyond that, no guarantees on performance or bugginess. *This pack kills lots of entities and modifies blocks very easily. Don't use it on an existing world if you value the lives of the llamas, item frames, chests, your inventory, etc. in the world! *This pack doesn't play nice with barrier blocks. *Due to the way raytraces are handled in this datapack, sometimes furnaces don't break when running out of fuel or chests don't break upon opening. Avoid aiming at the edges of blocks and swinging your mouse quickly while interacting with these blocks. # Changes compared to the original * Expanded to work with newer versions without a warning message * Barriers are no longer stackable, giving a cleaner look in the inventory * Barriers will be deleted if picked up with the mouse, so that you can't accidentally grab them.

# About This datapack is originally made by osplo, this is an updated and improved version

UIM Minecraft is a datapack that restricts your inventory exclusively to the hotbar, while also preventing the storage of your items in chests, and other inventory-containing items.

This pack was inspired by Old School Runescape's Ultimate Ironman mode.

# Mechanics UIM Minecraft aims to restrict any game mechanic that would allow you to indefinitely store an arbitrary item in any way besides your own inventory.

Your inventory is restricted to your hotbar, offhand, and equipment only. Every other slot is unusable, and attempting to place an item in it will drop the item.

Chests generated in the world will pop and drop their contents on the ground when opened.

Furnaces are crafted pre-loaded with coal or a coal block in the centre of the recipe. Once placed, the furnace starts immediately, and pops once it runs out of fuel. This is to allow the smelting of items while making storage in furnaces infeasible.

Minecart chests will pop when the player comes into interaction range.

Furnaces, smokers, and blast furnaces generated in the world will break upon opening.

Llamas, item frames, and other entities capable of holding any item will killed upon entering interaction range.

Chests, item frames, barrels, and any other item that can store arbitrary items are uncraftable. > An exception is made for crafters, as you need to make one for an advancement.

# Notes This pack should work in multiplayer with small groups of people. Beyond that, no guarantees on performance or bugginess.

This pack kills lots of entities and modifies blocks very easily. Don't use it on an existing world if you value the lives of the llamas, item frames, chests, your inventory, etc. in the world!

This pack doesn't play nice with barrier blocks.

Due to the way raytraces are handled in this datapack, sometimes furnaces don't break when running out of fuel or chests don't break upon opening. Avoid aiming at the edges of blocks and swinging your mouse quickly while interacting with these blocks.

# Changes compared to the original Expanded to work with newer versions without a warning message Barriers are no longer stackable, giving a cleaner look in the inventory Barriers will be deleted if picked up with the mouse, so that you can't accidentally grab them.

🤖 AI-enhanced — based on mod data

📊 Mod Details

Game
Minecraft Data Packs
Author
Wusse
Version
1.21.6
Downloads
97
Endorsements
3
Category
adventure
Created
2/11/2025
Updated
6/17/2025
Game Versions
1.21.6
Tags
adventure, game-mechanics, storage

🔧 How to Install Minecraft Data Packs Mods

Download from Modrinth. Use Prism Launcher or drop into your mods folder.

📖 Full step-by-step install guide for Minecraft Data Packs →

Visit the official mod page for specific installation instructions for this mod.

🎮 Need cheat codes or console commands? Check ur gaming wiki for Minecraft Data Packs commands, item IDs, and more.

❓ Frequently Asked Questions

Which Minecraft Data Packs versions does UIM - Only Hotbar (osplo version) support?

The author lists 1.21.6. Other versions may work but are untested by the author.

What is the latest version of UIM - Only Hotbar (osplo version)?

Version 1.21.6, published 2025-06-17 with 97 downloads recorded at the source.

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