The Coal Mine

1. How can I keep the ceiling from caving in?
   
2. How can I breathe in the coal mine?
   
3. How can I get past the door in the Dial Room?
   
4. Who is the person who looks just like my twin?
   
5. Should I give my spell book to my "twin"?
   
6. Can I make a map of the coal mine?
   
7. Can I go down the coal chute at Top of Chute?
   
8. What was that flash of orange light?
   
9. What is the purpose of the GOLMAC spell?
   
10. What is the purpose of the kerosene lamp?
    
11. What happened to the objects I dropped into the coal chute at Top of Chute?
    
12. What should I do when I meet my younger self?
    
13. How can I get my younger self to give me my spell book?
    
14. Aargh! This coal mine puzzle has me totally befuddled! Help!