Structure Weight (kg) Cost ($)
Stamped 50.0 185.00
HIBS I 44.6 163.27
HIBS II    
    Manufacturing 43.7 (-.9 kg) 155.92 (-$7.35)
    Material Change na na
    Variable Gage 43.0 (-1.6 kg) 178.51 (+$15.24)