How about converting the old building into a dedicated in-house localization facility. You could house a huge team of programmers for each region (USA, EU, JA) all under one roof and could share ideas. Just like the new building's purpose. And it would create new jobs, always good PR.

GREAT JOB NINTENDO, NEVER HEARD OF THESE GAMES ANYWAY! I WOULD BYPASS THEM IF THEY WERE ON THE SHELVES TO GET TO WII PLAY MOTION.