Follow our crystal clear walkthrough and helpful tricks to get you through the rough spots!

* Examine the sphere and then zoom in. Place the PUZZLE PART on it and rotate the outer ring and then the middle ring to match the screenshot (R).

* Take the SHOVEL (S).

* Go left

* Use the PICK on the rocks and examine the mouth; use the WOOD SCRAPS, PAPER and FLINT AND STEEL on it (T).

* Use the SHOVEL on the coals to get HOT COALS (U).

* Go right.

* Examine the opened sphere and place the HOT COALS in it; close the lid and take the HOT SPHERE (V).

* Go up the stairs.

* Examine the door and place the HOT SPHERE in the center to trigger a puzzle (W).

* To solve the puzzle, select the following: A, F, D, F, B, F, E, F, and C.

* Go up through the newly-opened doorway.