promotional bannermobile promotional banner

StackUpper

Increase item stack size up to ~1 billion

File Details

StackUpper 1.21.10-2.1.0

  • R
  • Apr 13, 2026
  • 376.97 KB
  • 44
  • 1.21.10+1
  • NeoForge

File Name

stackupper-2.1.0-1.21.10.jar

Supported Versions

  • 1.21.10
  • 1.21.9

Curse Maven Snippet

NeoForge

implementation "curse.maven:stackupper-1083896:7922305"
Curse Maven does not yet support mods that have disabled 3rd party sharing

Learn more about Curse Maven

2.1.0

Client now syncs data from dedicated server instead on joining Multiplayer world.

Added a new command (/stackupper generate_data_index) to generate item data file for future uses. (Web based script generator)

Added a new command called /stackupper_client, used for client debugging purposes only (requires stackupper.debug property)

Container interface now patched via Mixin instead of Core mod

On dedicated server, client now syncs config from server

NOTE

After stackupper 2.1.0, Only 1.21, 1.21.1, 1.21.9, 1.21.10, are published, once 1.26 starts getting traction of a good base version (basically modpacks and mod developer developing only for that version) only 1.21, and 1.21.1 will be getting published