More 3D CAD Data as a Google Earth model:
The link below contains a test Google Earth CAD construction of the Winter Solstice model (bottom of this page)
If you can't see within the model or it flips to normal view, click on the building model:
I would be very interested in comments and views on whether to do Summer and EquinoxLight-fall in the model can be seen by using >view>sun.
PS If there's interest in this type of model, I'll render it properly and add in some of the extras which should be there.