Brushplant Cave is featured in the book Best Friends. While Mokey is painting an important picture of Red, her paintbrush falls apart. They only place where Mokey can obtain a Brushplant to replace her paintbrush is Brushplant Cave. Red and Mokey set out on a journey to the cave, traveling past The Cavern of the Creeping Crocus, The Great Gorge, and The Falling Rock Zone.