This is "Skyscraper", my biggest KNEX ball machine up to date. Since I never made an instructable for any of my ball machines before, I decided to make this so I won't miss out on this too much when this is gone.
HERE'S THE VIDEO:
Bio:I like to build things with K'NEX (mostly ball machines), play video games (Mario), and watch TV (stuff like Victorious and iCarly). I'm on YouTube more than I am here. So feel free to leave a comment...read more »