Smart Backpacks Mod 1.12.2 (The Best Backpack You Ever Seen) Smart Backpacks Mod 1.12.2 adds backpacks of varying sizes that can be upgraded with various upgrades. Currently the mod features 30 upgrades with each upgrade doing something specific. Features: 4 tiers of backpacks, each next providing more item storage and more upgrade slots. Backpacks can be dyed into any color you want in the same way leather armor can be dyed. Backpacks can be worn on the back by pressing a specific key (default Shift+B). This back slot is separate from your chestplate slot. Worn backpacks are displayed as a model for everyone to see. A unique upgrade system allows you to add new functionality to your backpacks that goes beyond simple mobile storage. How to install: Make sure you have already installed Minecraft Forge. Locate the minecraft application folder. On windows open Run from the start menu, type appdata and click Run. On mac open finder, hold down ALT and click Go then Library in the top menu bar. Open the folder Application Support and look for Minecraft. Place the mod you have just downloaded (.jar file) into the Mods folder. When you launch Minecraft and click the mods button you should now see the mod is installed.