- Loaders
- Fabric
- Downloads on Modrinth
- 649
- Followers on Modrinth
- 2
- versions
- 7
- Updated
- October 25, 2026Oct 25
- Published
- in 2026
At a glance
Needed both in the game and on the server

Stack Size Plus increases the stack size of many normally non-stackable items to 64.
This helps inventory management while preserving item data rules. Items that contain data will only stack with identical variants (for example, purple wolf armor can only stack with purple wolf armor.)
Stackable Items
Armor
- Horse armor (1 -> 64)
- Nautilus armor (1 -> 64)
- Wolf armor (1 -> 64)
Blocks
- Banners (16 -> 64)
- Beds (1 -> 64)
- Cake (1 -> 64)
Entities
- Armor stands (16 -> 64)
- Boats (1 -> 64)
- Minecarts (1 -> 64)
- Signs (16 -> 64)
Food
- Stews (1 -> 64)
Items
- Banner patterns (1 -> 64)
- Buckets (Empty) (16 -> 64)
- Enchanted books (1 -> 64)
- Goat horns (1 -> 64)
- Honey bottles (16 -> 64)
- Music discs (1 -> 64)
- Saddles (1 -> 64)
- Totems of Undying (1 -> 64)
- Writable books (1 -> 64)
Throwables
- Eggs (16 -> 64)
- Ender pearls (16 -> 64)
- Potions (Regular, splash, and lingering) (1 -> 64)
- Snowballs (16 -> 64)
Inspired by Jodek's Bigger Stack Size datapack.
FAQ
How to install Stack Size Plus?
Install Fabric for your Minecraft version, download Stack Size Plus for the same version and loader, put the file into the mods folder and launch the game with the loader profile.
Which Minecraft versions does Stack Size Plus support?
Stack Size Plus has builds for Minecraft 1.21.11, 26.1.2–26.3.
Is Stack Size Plus needed on the server?
Needed in the game and on the server