User blog comment:The Lord of Minas Morgul/A Build for Every Faction!/@comment-26116279-20160314234841

Dwarves of course, and for when you do get to doing the dwarven build i recommend:

Mainly Dwarven brick with details done in black gondor brick, stone brick and (if it's an old dwarven build conquered by orcs) angmar brick.

Spruce wood for anything wooden