How to Assemble and Attach the Add on Cube David October 20, 2020 04:51 Updated The below video will show you how to assemble the Add on Cube and how to attach it to the Cat Cabana. Related articles Assembly video Can I make the enclosure bigger? Cat Enclosure Size What is the Cat Cabana made from? Installation behind your fixed glass panel (video). Comments 0 comments Please sign in to leave a comment.