No matter how hard I tried I could not scale my model down to 10mb. So I'm posting a link to dropbox. You can download the model from there.

https://www.dropbox.com/s/q00t7ocs8s6457v/Sketchup%20building%20model%20v03.skp

Sketchup building model animation 3

Sketchup building model animation 2

Sketchup building model animation 1

Sectional 2D drawings of stairs

Developed Model

This is my developed model. 

Artist Workshops

Shinya Kimura

Antonio Stadivari

Textures

Out of the following textures I used solid, shiny, and sharp in my model. 

Riding, (materials listed 1st sketch)

Beautiful, (materials listed in the second sketch). Central pole is made out of metal. The metal is symbolic of the strings on a violin.