Stair Model in Google Sketchup 2

Stair Model 3

Link -- Imagine

From Sketchbook :

From Google Sketchup :

-Model 3-

The Material for the Model is : 

-Yule Marble-

(uniform pure white marble. This material is usually found in Colorado, United States)

Stair Model 4

From Sketchbook :

From Google Sketchup :

 -Model 4-

(x-ray view)

-Model 4-

(normal view)

The Material for the Model is :

-Masonry Stone-

(Stone mansory is the craft of shaping rough pieces of rock into accurate geometrical shapes, often together with mortar to form structures)