These completely annotated rules and almanac are derived from the original Mayfair Games 4th edition "Catan: Cities & Knights" rules and almanac, with additional supplemental footnotes regarding rules, tactics, FAQs, corrections, and other additional information. These rules include the 5-6 player extension and "Cities & Knights for Two" from Catan.com. This is version 1.1 of these rules. Please message me with any corrections.