Reinforced Shulker Boxes Mod (1.21.8, 1.20.1) supercharges your portable storage by introducing tiered versions of the classic Shulker Box. With materials like Copper, Iron, Gold, Diamond, and Netherite, you can progressively expand storage capacity up to 108 slots. The Netherite variant even offers protection against fire, explosions, and lava, making it perfect for dangerous environments.
This mod is ideal for players who explore frequently, build large structures, or want highly organized inventories while on the move.

Features:
Tiered Shulker Boxes & Inventory Capacity:
Each material tier increases both storage and utility:
Material | Inventory Slots | Special Traits |
---|---|---|
Copper | 45 | Basic upgrade |
Iron | 54 | More space |
Gold | 81 | High capacity |
Diamond | 108 | Massive storage |
Netherite | 108 | Blast, fire, and lava resistant |
Crafting & Upgrading:
- Reinforced Shulker Boxes are crafted by combining a Reinforced Chest with a Shulker Shell.
- You can upgrade boxes following a progression system: Copper → Iron → Gold → Diamond → Netherite.
- The Netherite tier requires a Smithing Table and a Netherite Ingot to upgrade from Diamond.
Customization & Interface:
- Dyeable: Customize your boxes to match your builds or sorting system.
- Screen Type: Choose between “SINGLE” or “SCROLL” display modes for managing contents.
- Scroll Rows: Adjust the number of visible rows (6 to 9) in scroll mode to suit your preference.
Screenshots:










Crafting Recipes:
Recommend that you should install Just Enough Items (for mods using Forge) or Roughly Enough Items (for mods using Fabric) to view the full recipes included in this mod.





Requires:
How to install:
How To Download & Install Mods with Minecraft Forge
How To Download & Install Fabric Mods
How To Download & Install The Quilt Loader
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Why Use Reinforced Shulker Boxes Mod?
The default Shulker Box is limited in size and functionality. This mod offers a clean upgrade path for players who need more storage on the go without sacrificing portability. Whether you’re mining in the depths, traveling across dimensions, or building massive structures, Reinforced Shulker Boxes give you the flexibility, durability, and space needed to carry everything with you especially with Netherite protection keeping your valuable items safe from hazards.
FAQs
How do I craft a Reinforced Shulker Box?
Combine a Reinforced Chest with a Shulker Shell. To upgrade to Netherite, use a Smithing Table and a Netherite Ingot.
Do they keep items when broken like regular Shulker Boxes?
Yes, Reinforced Shulker Boxes retain their contents just like normal Shulker Boxes.
Can I dye Reinforced Shulker Boxes?
Yes, you can dye them to match your sorting system or build palette.
What’s the maximum number of inventory slots?
Diamond and Netherite Reinforced Shulker Boxes provide up to 108 slots.
Are these usable in multiplayer servers?
Yes, as long as the mod is installed on both the server and all clients.
Download links
- Fabric Version:download Download file
- Fabric Version:download Download file
- Fabric Version:download Download file
- Fabric Version:download Download file
- Fabric Version:download Download file
- Fabric Version:download Download file
- Fabric Version:download Download file
- Fabric Version:download Download file
- Fabric Version:download Download file
- Fabric Version:download Download file
- Fabric Version:download Download file
- Fabric Version:download Download file
- Fabric Version:download Download file
- Fabric Version:download Download file
- Fabric Version:download Download file