That will help explain this variation we refer to a roll by it's identify for a number of personal rolls (like earning five Skill Rolls) and also the notation nD6 for merged rolls (for example rolling 2D6 and adding the result). If you have to make various blended rolls these https://chanceecbyv.blogocial.com/rumored-buzz-on-what-rules-dictate-how-dice-rolls-influence-actions-in-dice-games-75544502