Jubilost inspects the markings closely. "What have we here? Some sort of puzzle? Interesting, let me see... Ah

Jubilost inspects the markings closely. "What have we here? Some sort of puzzle? Interesting, let me see... Ah! Those are alchemical symbols, just written in ancient dwarven script. This one is "tin," so this is where we place the white cog. That one's "iron" — red one goes there. And the golden cog in the remaining space. A riddle for children, I'd suppose. Dwarves are fond of such things."