The features also can customize in the config, ensuring to be suitable for every playing styles that you desire. With the combination of other mods (for example JEI, Inventory Tweaks, Ender Storage, etc.), you can use it in the mudpack that you are not scared of confliction.
Moreover, you can combine your bag with unique items named Modular to give some special features like collecting smart items, automating to restock the inventory, getting the things quickly. Every upgrading level will give your bag more slots, and improvement points. Firstly, the players will create one container tier 1 (primary), and then using it to upgrade other levels like Iron, Gold or Diamond. It is written mainly some bags with several levels and specialty to the game. Its primary purpose is to provide the ability to hold the items more flexible and managerial. Iron Backpacks Mod 1.11.2/1.10.2 for Minecraft will add some special backpacks with many levels to the game.