Oh, I'm sorry about that! I will surely take a look into it. Tested it a lot of times and it worked fine, but I must have missed something. Thank you for you feedback! I will surely look o to that. BTW your game was beautiful.
I actually played it again, too see if it crashes with the box, but notice the issue wasn't the box, it was the baby itself.. I probably pressed twice the button to throw the box in and it crashed. Check it out, go behind truck and press the action button (baby carrying nothing).