Allows blueprints to be used much earlier. Once a blueprint is placed, nearby entities will be auto-placed at 5/second so long as you have the objects in inventory and are standing still. Once items are marked for deconstruction, they will be auto-removed and put into inventory so long as you are standing still. Press b to toggle building, press n to toggle demolishing.
Providing the player with new tools or adjusting the game interface, without fundamentally changing gameplay.