Asteroid Invasion

here this one. it may be my "Best",.. hard to tell. i mean hopefully it gets lots of tweets and goes viral. but you never can tell. i been working real hard on this and want you to check it out. may have a few bugs yet, so you let me know what you think. special thank yous to our good friends at "rfo-BASIC!" (because thats what program this is,.. its on play.google),.. there was a problem with the sphetzer valve and someone suggested 40 weight ball-bearings,.. & that got er' done. i hope you like this.