Bureaucratic overhaul for Factorio 2.0. Replaces biters with complainers, weapons with bureaucracy, machines need permits, staff or money to operate. Hire biters, employ them in you factory and conquer the stars !
Just as the title says, normally you can easily replace underground pipes with regular ones just by building over them, which saves time and is very convenient, but it doesnt work on pneumatic variant, meaning you must first pick up the underground and then place regular.