简单的建筑规则

Lot-->
    primitiveCube(3, 5, 7) box
    
box-->
    comp(f){side:sidefacade | top : topfacade}
    
sidefacade-->
    color("red") 
   split(y){'0.2:floortile}*
   
floortile-->
    split(x){~0.35:wintile}*
topfacade-->
    color("green")
   taper(1)
   split(z){0.32:floorbox}