Stackable (items too)

Stackable (items too)

Stackable is a mod that increases all block and item stacking limits to a configurable number, up to 127 for Minecraft 1.20.1-6

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137 Downloads
fabricgame-mechanicsoptimizationstorage
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About this Mod

OG Description
https://modrinth.com/mod/stackable127

Consider downloading OG mod to support author

Stackable

Stackable is a mod that increases all block stacking limits to 127 for Minecraft 1.20.1-1.20.6.

Why 127?

Minecraft stores all items with a single signed byte which for our purposes only can be between -128 to 127, since negative values are invalid that leaves a maximum stack size of 127. Moreover, this mod is intended to be compatible with other mods which may also use signed bytes to store items.

Mod support?

Works with most mods, confirmed to work with EMI unlike other mods that increase max stack beyond 127.

Available Versions

Stackable (items too) 1.2.0release
MC 1.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.5, 1.20.6fabric
March 30, 2026
Stackable (items too) 1.1.1release
MC 1.20.1, 1.20.2, 1.20.3, 1.20.4, 1.20.5, 1.20.6fabric
March 29, 2026

How to Install Stackable (items too) on Your Server

1

Order Server

Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).

2

Set fabric Loader

In the panel under "Egg", select the fabric loader and matching Minecraft version (1.20.6).

3

Install Mod

Open the mod browser in the dashboard and search for "Stackable (items too)". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.

Compatibility

Mod Loaders

fabric

Minecraft Versions

1.20.6, 1.20.5, 1.20.4 (+3 more)

Server-side

Required

Recommended RAM

4 GB(min. 3 GB)

Frequently Asked Questions

Stackable (items too) server crashes on startup – what to do?

Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.20.6). You can switch loaders with one click in the panel.

Is Stackable (items too) compatible with fabric?

Stackable (items too) officially supports fabric for Minecraft 1.20.6, 1.20.5, 1.20.4. The Mado dashboard automatically detects incompatible loader combinations.

Server lagging with Stackable (items too) – how to optimize performance?

Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Stackable (items too) consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.

Rent Modded Server

Install Stackable (items too) with just one click on your server.

Recommended RAM
4 GBab €8/mo
Min. 3 GB | +1 GB pro 8 Spieler
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1-Click Mod Install
NVMe SSD Storage
DDoS Protection included

Details

License
Creative Commons Zero v1.0 Universal
Server-side
Required

Supported Versions

1.20.61.20.51.20.41.20.31.20.21.20.1