My husband made me a parakeet cage out of a china cabinet. The cabinet had curved glass on the sides and one side was broken. He put in mesh, one wooden shelf so I could still use the bottom added perches etc.
Old window display case idea Find 4 like sized windows, a stool and some scrap lumber for the top. Don’t forget the hinges and a door knob and catch. Add some ingenuity and you could make your own display case