Adds a hotkey to highlight unconnected undergound pipes/belts near the player.
Providing the player with new tools or adjusting the game interface, without fundamentally changing gameplay.
Augmented or new ways of transporting materials - belts, inserters, pipes!
Really thank you - it was driving me mad having 27 underground belts and looking everywhere for that one lost orphan, because I cant just keep playing always seeing that uneven number)
