How do you defeat mr.freeze in Lego batman

You have to run around him so he doesn`t catch you then punch his back a couple of times then he will jump on a platform and pull a lever and wind will come out so you have to biuld the blocks together and jump on the brown 3 times then it will break the wind and Mr.freeze will jump down then you punch him again then he will jump back up and pull the lever.that will make a platform so you don`t sink in the Ice cream.once you get across them, you pull the levers.that will make some bricks apear.you biuld them and you push them.that will make a piece of ice fall on him witch will make him lose a life.then he jumps down then then you punch him.