Classes
 ClassDescription
 Cone Cone
 Cube Cube
 Cylinder Cylinder
 GeodesicSphere 
 GridPlane Grid plane
 LineSegment Segment
 LogoCube LogoCube
 Plane Plane
 RegularPolygon Regular polygon
 SeaTurtle 
 Skybox Skybox that is initialized with six images
 Skybox6 Skybox that is initialized with one solid image
 Sphere Sphere
 Torus Torus
 Triangle Triangle
 WireCircle Wire circle
 WireCone Wire cone
 WireCube Wire cube
 WireCylinder Wire cylinder
 WirePlane Wire plane
 WireSphere Wire sphere
 WireTorus Wire torus