So, my hamster does not have enough bedding in his cage. I had bought 60lt of Chipsi classic a month ago, I think, but it still wasnt enough for the cage. I ordered more bedding and it arrived today, but I am confused on how to add more. Do I take him out of the cage with his stuff and put the bedding equally on all sides of the cage or just take some of his stuff and put the bedding on one side of the cage, which would cause a slope. He's currently asleep in his shoebox and I kinda dont want to disturb him. I have attached a picture of his enclosure below

