Bowser Jr’s Koopa Clown Car Bowser Jr’s Koopa Clown Car from Dennis Foster Bowser Jr’s Koopa Clown Car This is Bowser Jr’s modular koopa clown car. Modeled and 3d printed for the World of Nintendo 4" Bowser Jr. figure gLike Bowser Jr’s Koopa Clown Car This is Bowser Jr’s modular koopa clown car. Modeled and 3d printed for the World of Nintendo 4" Bowser Jr. figure 3D Modeling Toy Design Share R 7 n Dennis Foster Freelance Industrial Designer Corona, CA Follow Contact