http://sketchup.google.com/3dwarehouse/details?mid=828c96db3644a8ca1a7c7d20b3d1f30

This is the link to my Google 3D warehouse model











First image of final developed sketchup model. Single lines around the models represent the artists exhibition space.










Second image of developed model showing both and example of Goodwins work as well as stair.









Third image of developed model showing Swallow's above ground stair