How do you open a mansion in the level builder?

[RobSeegel]

5A4A5D5454380 wrote:
Does this mean that players with OS X 10.7 (Lion) will not be able to build and edit custom mansions until the builder is updated?  And how will the

export

be done?

That is unfortunately true (it just dawned on me when you said it).  Hmmm, glad I haven't updated yet. Take a look at the

Editor and Custom Mansions

topic.