Stackable
Stackable raises the stack limit of every block, so a stack can hold any count up to 127 on 1.19.2 – 1.20.4 and up to 2.147 billion from 1.20.6 on.
What it does
Minecraft stores each item count in one signed byte, which allows values only from -128 to 127, so 127 is the highest usable stack size. The mod lifts that cap for blocks, and it is written to stay compatible with other mods that also rely on signed bytes for item storage.
The mod runs on the client and on the server, so both sides need it. Installation requires Fabric API. Builds exist for Fabric, Forge and NeoForge, with files covering 1.19 – 26.3, and the code is open source under the CC0 1.0 Universal license.
Key features
Larger block stacks
Every block stacks past the vanilla limit, up to 127 on older versions and up to 2.147 billion on newer ones.
Byte-limit workaround
The mod works around the signed byte that Minecraft uses for item counts, which is why the usable maximum is set by that byte.
Coexistence with other mods
Other mods that also store item counts in signed bytes can run alongside it without conflict.
Gallery
Compatibility
Latest build for each game version and loader.
26.x4 of 4 versions with builds
1.21.x9 of 9 versions with builds
1.20.x7 of 7 versions with builds
1.19.x4 of 4 versions with builds
This mod also publishes snapshot builds. Snapshots are not shown in the matrix.
Requirements
Dependencies declared by the latest file for each loader.
Required 1
Questions
Does Stackable need Fabric API?
Does Stackable have to be installed on both sides?
In the catalog
Stackable is one of 4,058 Storage mods on ModsFinder, and one of 2,474 Storage mods for Fabric. 8,071 mods support Minecraft 26.3.
More from LinkachuGaming
Similar mods
What the author says
Stackable is a mod that increases all block stacking limits to any value less than 127 for Minecraft 1.19.2-1.20.4 and 2.147B in 1.20.6+. Effectively, I'm lazy, but in reality, Minecraft stores all items with a single signed byte which for our purposes only can be between -128 to 127, since negative values are…
Official listing
- Modrinth page
- modrinth.com/mod/stackable127
- Owner
- LinkachuGaming
- Published
- 2023-05-04
- Updated on Modrinth
- 2026-09-29
- Facts verified
- 2026-10-15
