Rhinoceros Modelling Tutorial for Architects and Designers Posted by Jalal Semaan Get link Facebook X Pinterest Email Other Apps In this tutorial you will learn 25 core commands that will help you build and edit a twisting tower mass. However before starting click here to download the tutorial file. Now turn on all the layers in the scene to see the end result of this tutorial. The base of your tower should appear as below. Congratulations! You have completed this tutorial.