How To Make A Rabbit Hut Can A Old Rabbit Cage, Be Used For A Chinchila?

Can a old rabbit cage, be used for a chinchila? - how to make a rabbit hut

In thinking getting a chinchilla, and I wondered if I could use my old rabbit cage, as is (3-times longer than my old rabbit a few inches shorter than the foot of a rabbit. It was like a size of rabbit .) - Can I use this cage for my chinchilla? was large enough for a rabbit that was bigger than the chinchilla, has no history, but I thought I'd play a refuge and as a bridge for him, btw are nocturnal?