Executor Class Sky Dreadnought

The Executor Class Sky Dreadnought is the Flagship of the Trojan Navy and utilised to go head to head with CAS Super Carriers during the Trojan-Covenant War. After the War, it was used as a symbol of fear against the Vikings to keep the Viking Kingdoms in check.

Trojan-Covenant War
The Executor was discovered by the Covenant during the Trojan-Covenant War but was taken by the Trojan's before they could fully uncover it. It was later pressed into service to the Trojan Navy and became the Flagship of the Navy.

Fragmentation of the Empire
After the end of the war the Executor, along with the remainder of the 7th Fleet, began resettling the lost territories and defecting after the announcement of the House's system.

Trojan War
During the Trojan War, the ship was not utilised and was aiding the recovery of lost territory.

Maintaining Peace and Order
Under the command of the newly promoted Grand Admiral Stark, the Executor was assigned to maintain order within the Viking Kingdom which included Berk. For the beginning of the occupation, the Dreadnought was stationed at the Island of Frigg and a temporary military base was established until a permanent replacement could be found.

After the events of How to Train Your Dragon, the Executor and the 7th Fleet relocated to Dragon Island to study and interact with dragons in an effort to incorporate into them into their military. This operation was successful and with the help of the Dragon Riders, they were able to train 1 squadron of Combat Ready Deadly Nadders aboard the Executor.