Since minecraft 1.13.2 the developers of Iron Chests mod decided to make a modified version of the Shulker boxes. With it in your game will appear a Shulker boxes of different types and materials in which you can store a lot more items and even carry it along with items.
How to install Iron Shulker Boxes Mod
- Download and install Minecraft Forge
- Download mod
- Unzip it and copy to C:\Users\User_Name\AppData\ Roaming\.minecraft\mods