How do you load the cannon in pandas big adventure

you have to get the ten grams wieght abd the sticker from the side if the cannon and put it in the ten grams weight and the take the hammer and hit the barrel and get the gun powder and get the scales put the weight on one side and put the gun powder on the other sideand the put the gun powder in the cannon then put the cannon ball in the cannon and then light it with your matches