This program is part of the Bonus Games: Programming for Kids (+8), offered by the Delft University of Technology. Want to know more about this MOOC? Go to https://courses.edx.org/courses/course-v1:DelftX+ScratchENGX+3T2018/course/ Click the green flag to start. The little bat isn't home yet. He keeps on getting attacked by rocks falling out of space, which are coming at him slowly. Luckily, he has a weapon! He can shoot them with a flash by clicking the spacebar. To move up and down, Click the up and down arrow.