Castles of Mad King Ludwig: Renovations

About Castles of Mad King Ludwig: Renovations, from BoardGameGeek:

Castles of Mad King Ludwig: Renovations are special double room type tiles that you can use to renovate your castle...while you build it! Get double the completion rewards and fulfill favors twice as fast with a wide variety of renovations in every size. This stand alone version of “Renovations” will not be released to retail. This expansion has one version which is compatible with all versions of the base game except the Colossal Edition: First Edition Second Edition Collector's Edition Royal Collector's Edition and a separate version which is specifically only for the Colossal Edition.