The Zeppelin/Biplane Trip

Hint: How do I get past the ticket taker?

Hint: How do I get through the locked door?

Hint: Why can't I get by the tapestry behind the piano player?

Hint: How can I keep the zeppelin from turning around?

Hint: How can I open the windows in here?

Hint: How do I open the overhead panel?

Hint: What do I do in the catwalks?

Hint: How do I keep from getting show down in the plane?