0:00:00.149,0:00:05.509 Can you imagine if you had to repeat something[br]forever and ever? Well hopefully you never 0:00:05.509,0:00:11.610 have to, because computers are really good[br]at repeating things for you. This is the "repeat 0:00:11.610,0:00:16.980 forever" block. Anything inside this block[br]will happen forever in the game. If we want 0:00:16.980,0:00:21.619 an actor to do something repeatedly, without[br]the player having to do anything, we'll put 0:00:21.619,0:00:27.359 those blocks inside the "repeat forever" block.[br]In this next puzzle, our goal is to help the 0:00:27.359,0:00:32.880 wizard patrol the boundaries of the kingdom,[br]left and right continuously. Learning how 0:00:32.880,0:00:37.400 the repeat commands works, will save you a[br]ton of time later when you build your own game.