It's amazing mine is no where near as creative as that. I just left half the lid open for ventilation and cut a whole in the side for the tube. Maybe I'll do my next one like this. I'm sure pebbles loves it!
__________________ Love from Mel and my hammys Peggy the robo, Porridge the syrian and Treo the russian dwarf! Plus Daisy the Dog, Rupert the goldfish and Lewis and Button the gerbils x Hamsters aren't my whole life, they make my life whole <3