animation Simulations Mr. Box Hogan Pendulum & ball https://www.marcin.pasko.co/wp-content/uploads/2014/02/pendulum_ball_play_loop.mp4 Ball https://www.marcin.pasko.co/wp-content/uploads/2014/02/ball_reference_081.mp4 Spider https://www.marcin.pasko.co/wp-content/uploads/2014/02/spider_jump_roll_test.mp4