Backpacks are able to be used from inside other backpacks.In addition, you are able to modify the name, color, and size of a backpack. To do it, you just need to right-click on them. In order words, once you open a backpack you are also possible to open any backpacks placed inside it. Specifically, the special of the Backpacks in this mod is that they are able to be placed inside other backpacks. Notice that these backpacks in this mod have a significant difference from other backpack mods. You will use these backpacks as your inventory chests. This mod, as mentioned above, adds useful backpacks into the Minecraft game.