If pipes are laid for any purpose, they have a beginning and an end. Most often, a pipe consists of many elements. It is unrealistic to lay a solid pipe for many kilometers, therefore separate parts are interconnected, which can bend depending on the landscape or the place where the pipe is laid. In Yellow Pipes, you have to do this. Connect the fragments to each other at each of the forty levels so that the entrance and exit are united by a single pipeline. It is not necessary to use all the available items on the board in Yellow Pipes.
