forked from: Cityscape with dot pattern windows

Theme:
* Play with BitmapPatterBuilder.
* Purpose of this trial is to find the possibility of the dot pattern.
*
* by Takayuki Fukatsu aka fladdict

Cityscape Maker v0.1
* 3D Cityscape, with dot pattern windows and 3D fly - To do: Camera flybys.
*
* by Swingpants
