How to find a lost hamster?

My stupid fat cousin broke the skyskr door opener then when I came from school I found that num num wasn't in their I go scared I got hoplessly confussed I can't take it I told my cousin to buy me a new hamster He freaking Owes me!! I'm to dizzy I feel like ima faint trying to find my baby I love him I can't replace him hes special to me can someone help me!! Try to find my hamster any tricks I don't have peanut er