Python Scripting - Final Script for Leaning Tower of Pisa

This is the final script. I have managed to make the arches more prominent. 

Final Script+Model

 Boolean was rather tough but with the help from a teacher, I managed to do the arches. I have added the things that I want to cut together in the boolean. For example: MC.polyBoo10p("levels","cuts").

Final Model before Batch Render

Leaning Tower of Pisa