# bouncing ball/saucer INTERACT OBJ#1 GRAVITY=0.08 DI:saucer string=[] set 30,10.0 size=40 MOVING DELAY:1 bounce ON ENDOBJ # handy-keyboard steerable box OBJ#2 DI:box string=... set 50,20.0 size=30 CONTROL:1 DELAY:50 ENDOBJ