I´m DMing a campaign in Roll20 and a lot of information is necessary for the players as long as they travel and advance in the world. A respected bard or magician needs to know were they are, when they are and where to go. For this I´m adding very common information about local calendar, maps, characters, places, etc so we dont need to roll WIS checks all the time (or even interrupt the game) and also for the players to know more about the campaign. What do you think about to add this as resource material and how to add it: as a module (like a campaign base adventure) or a compendium (since I have a PDF about it)?