46 4 0Actions Report Solution For the Cathedral Blue Print you need:ManorTailorDye Mixer UpgradeTo build the cathedral you need:2x Reliquary3x Entry Hall3x Chapel2x Booth3x Chamber2x Ornate TowerGuide not helping? View 1 more guide for this achievement.Leave a comment
41 5 0Actions Report Solution You have to build the Cathedral in the singleplayer campaign. The Cathedral blueprint is unlocked a little while after you build the keep and factory.Video: Skip to 0:50. (Thanks to YourGruntLord)