The Grid Car.12-year-old Tulip Olsen aspires to be a video game designer and has a strained relationship with her divorced parents. She plans to go to game design camp in Oshkosh, but due to a scheduling mix-up her parents are unable to take her there. Upset, Tulip runs away from home and encounters a train that sucks her in. She wakes up on a snowy field full of snowmen and meets a small robot named One-One. She discovers she is on the train and that this is just one of its cars. Tulip and One-One enter the next car, which consists of a grid that creates numerous cubes. Tulip discovers the number 115 on her hand...