I know what it does. The alarm clock goes off and the bell on top moves the crank wheel which turns the screw that pulls the board up and the candle heats the water in the pot to make hot water for the coffee.
I know what it does. The alarm clock goes off and the bell on top moves the crank wheel which turns the screw that pulls the board up and the candle heats the water in the pot to make hot water for the coffee.