my small hotel or part of a small town help plz

hi this is my small hotel or small building in a town w.i.p and my very first alteration could someone help me on it before i go any further by correcting the pixel errors on it please because i dont actually know where they are so could anyone help? :) lolhttp://img116.imageshack.us/img116/8274/hoteloneat8.png

It looks more like some kind of shop.

ok then shop lol but can u tell me where the pixel errors are
?

Well you see those two blocks on the bottom left corner they're not the same height but is that done on purpose?

Oh and one is slightly fatter than the other.

i like it it a good or rubbish.

thanks for the help i think ive fixed them now

fixed it since when

since this is first stage ive carried on and put it on another thread yesterday