About this 3D model

Model of the original Enterprise from Star Trek, TOS It's about 333 long x 178 wide x 83 tall [mm]According to Cura it should take about 17 hours to print and use about 89.87 meters of 1.75 mm filament (268 grams) with the shown settings (last image) The model was updated on May 19, 2014 with an optimized version which requires about half the materials and time, whilst maintaining its size and making it sturdier. questions and suggestions are welcome.