WEBVTT 00:00:00.149 --> 00:00:05.509 Can you imagine if you had to repeat something forever and ever? Well hopefully you never 00:00:05.509 --> 00:00:11.610 have to, because computers are really good at repeating things for you. This is the "repeat 00:00:11.610 --> 00:00:16.980 forever" block. Anything inside this block will happen forever in the game. If we want 00:00:16.980 --> 00:00:21.619 an actor to do something repeatedly, without the player having to do anything, we'll put 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 00:00:27.359 --> 00:00:32.880 wizard patrol the boundaries of the kingdom, left and right continuously. Learning how 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.