That cage is definitely not wide enough for a chinchilla but has some good ideas
DIY Ikea Hack: Bookshelf turned into rat mansion/cage! inspired by Makemoore blog. #petratsarecool
Ideas para jaula
Casa perfecta para la coneja!!! Más
Dwarf and Syrian Hamster Jungle Gym with by CraftyCrookshanks
GREAT rat cage idea!! Boy do I wish I had a bigger house so I could give my rats a bigger house ! Come on lottery...ratties need a bigger house !
Why would one need a guinea pig hammock?
Put Velcro on the cage and under the fleece edge to keep fleece diggers from digging at it or poop from getting under it.
Spiffy Large Indoor Rabbit Hutch Ideas For Keeping Your Pet Rabbit Happy & Healthy!
IKEA Hack models for rodent cages.