mid: 378
url: http://www.3dcafe.com/models/hellskul.zip
ref_url: http://www.3dcafe.com/asp/anat_pic.asp
format: obj 
pid: 27154
polygons: 14208
connected_components: 35
average_dihedral_angle: 0.331064
bounding_box: xmin = 0.025, ymin = 0.025, zmin = 0.025, xmax = 0.596575, ymax = 0.809014, zmax = 0.975
avg_depth: 1.334642
center: (0.310723,0.369581,0.508537)
scale: 0.697727
principle_axes: (-0.000072,-0.448258,0.893904), (-0.002368,-0.893902,-0.448257), (-0.999997,0.002149,0.000997)
principle_values: (0.070869,0.033341,0.026620)