Describe the solution you'd like
I'd like to be able to press shift when hovering over the backpack and see a preview of the items within if I have Shulker Box Tooltip installed as well. Another Backpack mod, Imnis, has this already, but the inventory space is too limited by a progression-based system for it to be my go-to packer. It's just a simple little utility thing to be able to mouseover and know what's inside is all