Slide the blocks out of the way so the red block can go out the exit.
Follow the steps on the screenshots (1-8), and move the blocks in the direction of the arrows in this order: Yellow, Red, White, and Orange.
Go through the door to access the Dragonâ€™s Lair.
Talk to the dragon (A).
Zoom into the table and take the BAG OF SALT (B).
Touch the mask for a clue (C).
Zoom into the bridge; remove the nails and take the SERRATED DAGGER (C1).