BiggieBoy Garage Door Simulator - Version 2.1 Designed for any two- to four-year-old toddler who loves to play with garage doors, but Daddy and Mommy don't want him/her to because he/she can get hurt by it. This application provides a safe alternative for any toddlers who are obsessed with garage doors. Use the mouse as the garage door opener, click anywhere on the screen, and it will open or close the door. There are a dozen different cars to choose from, and you can also change the color of the garage door.