You could have downloaded Rooms: The Main Building 1.0 for Mac from our software library for free. The software lies within Games, more precisely Puzzle.
From the developer:
Rooms: The Main Building... Discover a 1930s throwback upon your arrival to Rooms, complete with city streets and a surreal Mansion. Bored with old puzzles, you're given a new type of sliding puzzle as a birthday gift. Your goal is to reach the exit before it closes on each level and retrieve the four puzzle pieces. Are you wise enough to use the right object at exactly the right time?
You may want to check out more Mac applications, such as Presto Builder, We Build SG or Build It! Miami Beach Resort, which might be similar to Rooms: The Main Building.
Puzzle
3D Design