I did my master thesis in 3D analysis and visualization by using ArcGIS Desktop and CityEngine. see the link bellow: http://cloudciti.es/s/56330d9086e0490e003612e3 http://cloudciti.es/s/5632f2c986e0490e003612e2
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try to copy the "assets" folder from the original project which has the rule in it and paste it in your project in the same name of the folder "assets"
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