Ships used by Ronan the Accuser and Nebula. Korath uses it to get to Morag. After the Guardians escaped from the Kyln, Ronan ordered many of their Necrocrafts to all corners of the Galaxy to hunt down the Guardians of the Galaxy and the orb. Nebula used one to shoot down Gamora's ship and later, they were used during the Battle of Xandar. Yondu killed a Sakaaran piloting a Necrocraft.
Kree Warship used by Ronan the Accuser. Guardians (minus Rocket Raccoon) invaded the ship, where Nebula and Gamora dueled each other. Ship was brought down to the surface during the battle of Xandar. On the Dark Aster, Groot created a caccoon around his newfound family so they could survive as the Aster hit the ground.
Main ship used by Yondu and his Ravager Clan to port their M-ships. Later destroyed by Yondu Udonta, who sent his Yaka arrow through the gas tanks. However, its fourth Quadrant still exists.
Two of these ships worked during the Battle of Xandar and fired on the Dark Aster, which allowed the Guardians to go through the small hole the Constructions made