CurseForge · Minecraft mod
Stacker
Change the stack size of all items!
Quick answer
Which Stacker release should I use?
Stacker 3.1.0-1.19.4 targets 1.19.4 with Fabric, Quilt. The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server. 2 required mods need a matching file.
Where it goes
Is Stacker required on the client, server, or both?
The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server.
The source does not explicitly classify this release as client-only or server-only.
What else does Stacker 3.1.0-1.19.4 need?
Stacker 3.1.0-1.19.4. Change the file and its required mods may change too.
Install Fabric API, Fabric API first, but 2 required mods have no matching file for this setup. Do not mix loader builds to force a match.
We only count dependency files that match this setup. A file for another loader does not fill the gap.
Before you install it
Add Stacker without breaking your instance.
Built for Stacker 3.1.0-1.19.4. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use Stacker 3.1.0-1.19.4. It targets 1.19.4 with Fabric, Quilt; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
Install Fabric API, Fabric API first, but 2 required mods have no matching file for this setup. Do not mix loader builds to force a match.
- 03
Put it on the correct side
The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server.
- 04
Pick the file you checked
Use the “Get this file” button beside Stacker 3.1.0-1.19.4. It opens that exact file at the source.
About this project
What does Stacker add?
Stacker
Minecraft mod to change the stack size of all items. For Fabric 1.17.x, 1.18.1, 1.18.2, and 1.19!

This mod has a config that defaults to 64. Change it to be whatever you like (below int_max), but I do not recommend anything too far over 1 Billion (No support will be given for stacks larger than 1,073,741,823).
Requires Stacc API and Cloth Config API. Stacc API is an embedded library, so don't worry about downloading it. I recommend installing with Mod Menu (for in-game access to the configs), but it is not needed to run.
Note: The maximum you can put into a crafting table at once is capped at 1,000 items per slot. This is done to prevent lag. This is increased to 100,000 if installed alongside FastBench for Fabric.
New in 2.0.0! Config can now be edited in-game (with ModMenu installed):

New config vales are also added in this update, allowing for font size customization.
New in 3.0.0! Configure individual item or tag stack sizes, and a restart is no longer required anymore!

Changes are applied on when saving config, but you can also use the /reload command.
If you want this for 1.15.2 or 1.16.5 (Fabric): https://www.curseforge.com/minecraft/mc-mods/stacc
If you want this for 1.12.2 or 1.13 (Forge, Rift): https://www.curseforge.com/minecraft/mc-mods/stackup
If you want this for 1.18.2 or 1.19 (Forge): https://www.curseforge.com/minecraft/mc-mods/bigger-stacks
I am not associated with these projects, please send their issues to the respective locations.
Videos:
Here is a video by Alfoko showcasing some crazy things that you can do with a stacksize set to 1 Billion.
Github: https://github.com/Andrew6rant/Stacker
Modrinth: https://modrinth.com/mod/stacker
Only download my mods from CurseForge, Github, or Modrinth. Any other site can host a file that is not vetted by me.
Be sure to check out my other mods, Teeny Coal, Workings, End Stone, Precise Armor, and Inventory Tabs (updated)!
Project description from CurseForge.
Pick your setup
Stacker by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
22w07a
2 loader builds22w06a
2 loader builds22w05a
2 loader builds22w03a
2 loader builds21w44a
2 loader builds21w43a
2 loader builds21w42a
2 loader builds21w41a
2 loader builds21w40a
2 loader builds21w39a
2 loader builds21w38a
2 loader builds21w37a
2 loader buildsShowing the newest 12 of 116 game versions. Older files are in the list below.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
Stacker versions and loaders
Stacker 3.1.0-1.19.4
stacker-3.1.0-1.19.4.jar
31 May 2023
Stacker 3.0.2-1.19.3
stacker-3.0.2-1.19.3.jar
27 Jan 2023
Stacker 3.0.2-1.19.x
stacker-3.0.2-1.19.x.jar
5 Aug 2022
Stacker 3.0.2-1.18.2
stacker-3.0.2-1.18.2.jar
5 Aug 2022
Stacker 3.0.1-1.19
stacker-3.0.1-1.19.x.jar
23 Jun 2022
Stacker 3.0.1-1.18.2
stacker-3.0.1-1.18.2.jar
23 Jun 2022
stacker-3.0.0-1.18.2
stacker-3.0.0-1.18.2.jar
23 Jun 2022
stacker-2.1.3-1.19-experimental-snapshot.jar
28 Feb 2022
stacker-2.1.3.jar
27 Feb 2022
stacker-2.1.2.jar
5 Jan 2022
stacker-2.1.1.jar
24 Dec 2021
stacker-2.1.0.jar
6 Nov 2021
Looking for an older file? The official CurseForge project page is in Resources.