Let’s Play: D&D Adventure Solo with Variant Spawn Rules Posted on May 24, 2017May 24, 2017 by gbeason (gawgi) Using an earlier version of our alternative exploration spawn rules for D&D Castle Ravenloft, gary plays solo through the downloadable Curses! adventure from Wizards of the Coast. See the updated rules for the cry-for-help spawn variant. gbeason (gawgi)A father of two teens, I game and write in the Dallas area. I’ve been a tech writer for more than 25 years, from super computers to healthcare software. I’ve also read a lot of ancient dead Greeks.