A Spire is the first type of Relay. Set in the ocean rather than in space.

Deviant Isle had limited space and with increasing population the south starting building Spire farms. Each able to house and supply a dozen Deviants.

Spire cities are more common, better protected and house larger numbers in modern times.

Borealis is best known as the Savior of the Spires due to his actions during the last war where Borealis left his post, commandeered a ship and fighting off an elder Krynn