Bring the menace and fun of the boys from South Park with this South Park Professor Chaos Butters with Holding Cell micro construction set! Create your own scenes from the video game! Bricks and figures are compatible with other construction brands. Within the Superhero Headquarters lair, there is a holding cell for evildoers (like Professor Chaos) who have been captured at the hands of Cartman and his super friends. The buildable Holding Cell micro set features a buildable Professor Chaos Butters figure and comes with scaled Holding Cell setting based off authentic scenery from the South Park: The Fractured But Whole video game and contains approximately 44 pieces. The figures feature articulation in the main joints and have swappable heads and limbs.