ModsJava
Lenient Stack Size
Java mod listed for Minecraft 1.17–1.21. Downloads from the MC Java Mods app on Android.
I don't know my version or loader
Open the Minecraft launcher and look at the profile you play on — it names both, like fabric-loader-1.21.4. The version also shows in the bottom-right corner of the game's main menu.
No loader in the profile name? Then it's plain Minecraft, and these mods won't run — you need Fabric or NeoForge installed first.
Increases the stack sizes of vanilla items. The new stack sizes are pre-designed and new interactions have been added to deal with the new stack sizes.
You can change stack sizes of any items in the config.
Default config changes:
| Item | Vanilla Stack Size | New Stack Size |
|---|---|---|
| Enderpearl | 16 | 64 |
| Snowball | 16 | 64 |
| Armor Stand | 16 | 64 |
| Cake | 16 | 64 |
| Eggs | 16 | 64 |
| Minecarts | 1 | 64 |
| Minecarts with blocks | 1 | 16 |
| Empty bucket | 16 | 64 |
| Filled bucket | 1 | 16 |
| Potion | 1 | 16 |
| Bed | 1 | 64 |
| Signs | 16 | 64 |
| Boats | 1 | 64 |
| Stews | 1 | 16 |
| Discs | 1 | 64 |
| Banners | 16 | 64 |
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.10, 1.20.4, 1.18.1
- 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: Opens on CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Ships as lenient_stack_size-fabric-26.2-26.2.2.jar — drop this file into the mods folder
- Download size: 29 KB
- Download link checked 24 Sept 2026 — working
These come from our own check of the pack file, not from the source page.