



Stack Plus Mod expands inventory capacity by raising the standard item limit up to one billion items per slot. This mod lets you hold huge piles of building blocks and resources in single spaces without cluttering your storage chests. You can adjust exact stack sizes for specific items or keep your equipment unstackable to match your personal playstyle.
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Features:
- Lets you set a global stack limit anywhere between 1 and 1,000,000,000 items.
- Includes quick presets so you can swap between common stack sizes or save custom numbers.
- Allows individual item rules to set specific stack limits or turn off stacking for chosen items.
- Displays compact number counters on inventory slots using K, M, B, or 99+ formats.
- Shows exact item counts inside item tooltips next to shortened numbers.
- Shows the total count of your active item across your whole inventory right above the hotbar.
- Lets you change counter text color, font style, slot position, and visibility.
- Keeps damageable tools, weapons, armor, and shields unstackable by default with an option to stack them.
How to Use:
- Open the in-game settings screen through the Mod Menu interface.
- Pick your preferred global stack limit or choose a preset number.
- Adjust individual item settings if you want custom stack sizes for specific materials.
- Change font styles, count positions, and text colors to suit your screen layout.
Screenshots:




Stack Plus Mod Download Links
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Downloads as 511954.mcaddon
- Download size: 585 KB
- Download link checked 22 Sept 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.