You can know the Forgotten Fields modification from VCMI platform. Its ERA version brings 2 new towns (Cathedral and Preserve), which, however, replace the original ones (Rampart and Conflux). Finally, you can try the unreleased Cathedral town, which is the counterpart of the Castle faction. Forgotten Fields for ERA is
Continue readingCathedral (unreleased Horn of the Abyss town) – Forgotten Fields mod for ERA