Additionally, Gyms are capped at made up of 6 Pokémon, each of which must be special in that Gym. Most-notably, at stage 5, the participant can struggle at a Pokémon Gym and join a single of 3 coloration-coded teams (purple for Team Valor, blue for Team Mystic, or yellow for Team Instinct), which act as factions battling for control of Gyms within the Pokémon Go planet.