Every item in the game now has a size that it takes on the grid
~100 items(most items in the game) were reworked or changed completly due to new size
~50 item sprites had be reworked or changed completly
[Backpack are now openable]
Item Menu now has action open for backpacks
Droping an item into a backpack will cause it to be inserted
Fix: You can't drop a backpack into itself