The Asylum

Nested hint: How do I operate the elevator?
(sorry, cannot decode section)
Hint: How do I open the safe?

Hint: How do I open the shaking door on the 20th floor?

Hint: How do I operate the sparking control panel?

Hint: I can't reach the ladder!

Nested hint: How do I make the tin symbol?
(sorry, cannot decode section)