From Starbounder - Starbound Wiki
It can be placed on any flat surface 5 blocks wide and provides a 5-block stacking surface.
|The open nature of this bookcase means it isn't very secure.
|I can't say I enjoy the look of this sad looking bookcase.
|Booksss too boring. Waste of treesss.
|Intrigued. I wonder what things are written in these dusty books?
|This appears to be full of vampire novels...
|Books are the source of all knowledge! Maybe not these vampire books, though.
|I feel like this woulda been purtier without the black finish.