My attempt to use a form of tubular bones in this design ...
Mass characteristics of GE jet engine bracket (Part Configuration - Default)Weight = 708.31339 gramsVolume = 159934.05596 cubic millimeterThe surface area = 55431.54606 Millimeters ^ 2The center of mass (Millimeters)X = -74.34852Y = -4.32075Z = 30.02857Weight reducing more than 65.47 percent.