if by detailing you should look download this map; http://www.hiveworkshop.com/forums/terrain-board-267/ultimate-terraining-map-3-0-a-45316/
it contains a lot of doodads good for making indoor and outdoor materials, but when you say make an indoor environment via functionality that's when you start working regions via triggers.
it contains a lot of doodads good for making indoor and outdoor materials, but when you say make an indoor environment via functionality that's when you start working regions via triggers.