In Act Three, Robbie and Alexandra finally arrive. Robbie: Hi, everyone. Sorry I'm late. And they brought someone to help work on the community center project. Robbie: You remember Charles Maxwell, Grandpa? He's the editor of the Riverdale paper. Maxwell listens to the others and understands what they need to do. Maxwell: What you're saying is, in order for this center to succeed, we need to put together volunteers from the various generations of future users. But how can he help?