Brown Building / Nutrition / Chemistry / Alchemy

1. How do I unlock the door on top of the Brown Building?
   
2. I can't get out of the weather station!
   
3. How do I get into the Dept. of Alchemy?
   
4. I've gotten to the Alchemy Department. Now what?
   
5. How do I get into the laboratory?
   
6. Where can I find a note?
   
7. How do I get out of the laboratory?
   
8. What use is the vat?
   
9. How do I get the computer in the lab to boot up?
   
10. How can I decode the professor's diary file?