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Stackable Items

Modify the max stack size of any item you want, use commands to edit any itemstack size
by Dplayend
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137,616 downloads
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Updated Jul 6, 2026
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Storage Utility & QoL

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📖 About

Note: the v1.1 it wipe your items if you add the mod in a created world, the v1.2 fixed that issue

Stackable Items can modify the stack max size of any item, you can use commands or your config file to modify the item size.

Preview1

Preview2

⚙️ Configuration Options

Explore and tweak options in the config file to suit your needs:

⚙️ Default Config

Sign Group:

Boat Group:

Music Disc Group:

Shulker Box Group:

Bed Group:

Banner Group:

Banner Pattern Group:

Bucket Group:

Minecart Group:

Horse Armor Group:

Potion Group:

Config List (Individual Stackable):

Other Configs (The items can go over millions. Maximum 1 Billion):

❓ F.A.Q.s

Q: Is Stackable Items a client or server-side mod?
A: It’s a both-side mod, you have to installed in client and server.
Q: Can I include Stackable Items in my modpack?
A: Yes! Just credit the mod properly and include it in the related projects.
Q: It works stack max size with external item mods?
A: Yes! You can use the command to add any item, vanilla and external mods items will work, another example if you add a mod who adds musical discs or more enchantments the group type will increase the max stack size.

Q: How can I use the commands?
A: Only admins can use the commands, you can go to another world with cheats and use the commands, the config file will work globally.

Stackable Items NeoForge 1.21.[5] - v1.2
MC 1.21.5, Client, NeoForge, Server
Release 2025-05-23 Get
Stackable Items Forge 1.21.[5] - v1.2
MC 1.21.5, Client, Forge, Server
Release 2025-05-23 Get
Stackable Items Fabric 1.21.[2-4] - v1.2
MC Fabric, Client, 1.21.4, 1.21.3, Server, Quilt, 1.21.2
Release 2025-05-23 Get

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