Macragge is a planet in the Warhammer 40,000 universe, known as the home world of the Ultramarines Space Marine Chapter. It is a lush, temperate world characterized by its beautiful landscapes, including rolling hills and vast forests. Macragge serves as a bastion of civilization and a center of military training for the Ultramarines. The planet is also notable for its impressive fortifications and cities, which reflect the strategic importance of the Ultramarines in the galaxy. Macragge's inhabitants are proud of their heritage and often support the efforts of the Ultramarines in defending the Imperium of Man against various threats.