details can be alot of things one, those boliao boliao things
like locations, roads, types of food, methods of cooking, hygiene
stuffs, weaponry, spells, anatomy, local economy blah blah
blah...
i feel the worst is those city area kind.
must get do a rough plan of the area... then gotta plan the heights
of the buildings, the lights, the streets etc etc..... seh ah!!
Ehhhh What talking you? 
Anyway, where is harryryan, like disappear like that.