What would be a good material to build a medieval city? Stone or wood? What shade of wood? Oak, birch, spruce or jungle? Should I use log? What type of stone? Stone brick? Smoothstone? Sandstone? Cobblestone? Should I use stairs and slabs? What type of lighting? Glowstone? Torches? Jack o'lanterns? Redstone lamps? Should I use obsidian a little? Iron, gold, diamonds?