Very Rare – Retired Mega Bloks Star Trek Klingon D7 Battle Cruiser Construction Set – Excellent Condition As New in sealed box. These are extremely rare and expensive now – Great highly detailed sets with super-poseable mini-figures. Display the strength of the Klingon Empire when you build the Klingon D7 Battle Cruiser collector construction set. The pride of the Klingon fleet, this imposing warship is swift to battle, especially when led by the cunning Commander Kor. Meanwhile, the highly detailed, super-pose able Kor micro action figure comes with removable armor and an authentic disruptor weapon accessory.