Provides a selection tool to rotate any tiles to their 'default' state or (alt) rotate any tiles by 1 (ex: hazard concrete). If using bob's adjustable inserters, also provides a selection tool to rotate all inserters to face north without changing their pickup/dropoff locations. Can also set all inserters placed by robots to be north facing automatically as a QOL.
Providing the player with new tools or adjusting the game interface, without fundamentally changing gameplay.