Transforming this Abandoned NYC Condo

Throughout New York City, there are lots of abandoned condos and coops that have been used, torn apart, and left behind by its previous tenants. These condos are usually left alone as they wait for new owners to come around and bring new life to the space through a full renovation. How could a 600 square foot condo be renovated into a bright and spacious feeling place with 2 bedrooms and 1 bathroom? With some simple design modifications to the overall layout of the condo, it could be easily transformed into an open area where a couple or small family could live.