Maxilan's explosive bloatwormCanonLegendsInfinities Maxilan's explosive bloatworm was first mentioned in Rey's Survival Guide, a replica journal written by Jason Fry and released in 2015. Behind the scenes Maxilan's explosive bloatworm was first mentioned in Rey's Survival Guide, a replica journal written by Jason Fry and released in 2015. Sources Rey's Survival GuideAppearances