Turn the colour dial. A new colour unlocks each time you find a star.
Keys 1-4 · Esc closes
The soot sprites adore konpeito, so Markl happily trades little spells for them.
Esc closes · You can always come back to Markl
Calcifer is burning out and the moving castle has ground to a halt. Turn the colour dial on the door, travel to four worlds, help the people you meet and bring four star fragments home.
With four stars in his belly, Calcifer blazes and the moving castle stomps off over the hills again. Thank you for helping, and for being kind to everyone you met.