The Klingon B10 leads this second fleet box for the empire, which also contains the E4 escort, E5 escort, F6 frignaut, and E7 cruiser. The B10 is the new design with fewer pieces for easier assembly. The E4 is a single piece. The E5 and F6 will need their center engines added, while the E7 will have to have all three engines added. Includes stands. Lead free pewter. For gaming or display. Ships are sold unpainted.