The Compendium on Roll20 is a collection of Dungeons & Dragons sourcebook and adventure material which is accessible to players in Ajax DM’s games on Roll20 when the Compendium is shared to that game by Ajax DM.
What’s included? You’ll find rules, character details like Feats, Backgrounds, Races, Classes and Subclasses, Spells, Equipment, Weapons and Armor, etc.
It’s all accessible in the Compendium, which is a dark circle icon with an “i” on top, located in the top right of your Roll20 screen:
Once the Compendium is shared in an Ajax DM game on Roll20, players can make new characters using the Charactermancer, or level up their character, or drag-and-drop items they purchase or find along their adventures straight into their character sheet.