1 00:00:00,149 --> 00:00:05,509 Can you imagine if you had to repeat something forever and ever? Well hopefully you never 2 00:00:05,509 --> 00:00:11,610 have to, because computers are really good at repeating things for you. This is the "repeat 3 00:00:11,610 --> 00:00:16,980 forever" block. Anything inside this block will happen forever in the game. If we want 4 00:00:16,980 --> 00:00:21,619 an actor to do something repeatedly, without the player having to do anything, we'll put 5 00:00:21,619 --> 00:00:27,359 those blocks inside the "repeat forever" block. In this next puzzle, our goal is to help the 6 00:00:27,359 --> 00:00:32,880 wizard patrol the boundaries of the kingdom, left and right continuously. Learning how 7 00:00:32,880 --> 00:00:37,400 the repeat commands works, will save you a ton of time later when you build your own game.