No offense, but I hope this mod goes away someday. This is how things should be in the game. The idea that an underground pipe can only go underground for a certain amount of time makes sense from a realism factor, but it shouldn't be 7 m or whatever. In the real world pipes do need to surface once in a while, sometimes just for expansion joints, but not the way they do it in vanilla. Yours is definitely much better and I hope they make it vanilla.