Star Trek Kre-O Micro Build Ships Wave 1 Mini Star Trek ships you build! Star Trek Kre-O Micro Build Ships Wave 1 brings you classic and new movie-inspired vehicles built from Hasbro's popular Kre-O construction blocks! Each set has 34-42 pieces each and a display stand. As an added bonus, they feature LightTech parts. Ages 6 to 12. Star Trek Kre-O Micro Build Ships Wave 1 has 6 individually packaged vehicle construction kits, including: 2x U.S.S. Enterprise 2x Klingon D7 Battle Cruiser 1x U.S.S. Kelvin 1x Jellyfish (subject to change)