import rhinoscriptsyntax as rs
import random as ran

allobjs = rs.AllObjects()
rs.DeleteObjects(allobjs)

bsize = 10
dist = 1
offs = bsize * dist
num = 15

corners = [(0,0,0), (bsize,0,0), (bsize,bsize,0), (0,bsize,0), (0,0,bsize), (bsize,0,bsize), (bsize,bsize,bsize), (0,bsize,bsize)]

rs.EnableRedraw(False)
for i in range(num):
    for j in range(num):
        for k in range(num):
            myran = ran.randint(0,5)
            if not ((0< i <num-1) and (0< j <num-1)):
                if not((0< i <num-1) and (0< k <num-1)):
                    if not((0< j <num-1) and (0< k <num-1)):
                        #if ((0<i<num-1) ) and ((0<j<num-1) ) and ((0<k<num-1) ):
                            #if (myran > 1):
                            box = rs.AddBox(corners)
                            rs.MoveObjects(box, (i*offs,j*offs,k*offs))
                            #rs.ObjectColor(box, (i*(255/num),j*(255/num),k*(255/num)))

            #if not ():
                box = rs.AddBox(corners)
                rs.MoveObjects(box, (i*offs,j*offs,k*offs))
                rs.ObjectColor(box, (i*(255/num),j*(255/num),k*(255/num)))


rs.EnableRedraw(True)