Lego set set contains 2nd and 3rd room beyond the trap door in the chamber room there are 4 grey winged keys hanging from the wall and behind the wall there is another grey key without wings the chess room includes 2 torches and a white chess queen minifigures include harry potter ron weasley and chess queen recommended minimum age 8 years recommended maximum age 12 years pieces 175 series harry potter warning not suitable for children under 36 months choking hazard due