At first glance, all of these compounds is not related to each other, but it is not. All of these pipes, elbows and connections have something in common, they are part of a single system, which is very difficult to see immediately. Each element in this system can be moved in a clockwise direction. That each piece of the puzzle fell into meta, they need to be positioned so that all the ends of the parts have been joined together. This design will be closed, it will be all perfect. The game can change the scale of the players to be more comfortable to work with small parts.