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The Cathedral is a second-level religious building. Each religion has its own variant on the Christian Cathedral; these variations are slightly more than cosmetic, as each variation can be completed faster depending on access to certain resources. Your civilization must have a prerequisite number of Temples of that religion in order to build a Cathedral. This number varies with map size:

  • Duel/Tiny/Small: 2 Temples for every Cathedral
  • Standard/Large: 3 Temples for every Cathedral
  • Huge: 4 Temples for every Cathedral

These are the following variations: