When storing items in the Buggy, after closing the game down and then loading the save, the stacks of items in a buggy are duplicated. This even leads to the buggy holding 10+ stacks of items as the buggy isn't actually limited to holding more than 6 stacks, so as you remove one stack of items the next will appear. Very annoying bug as I'd like to keep supplies such as oxygen in the buggy as an emergency backup, but if i leave it there when i have to close out the game, i end up with a bunch of duplicates i have to manually throw out.