Algodoo

Anyone with constructive criticism, positive or negative, is welcome. Flamers and buttkissers need not comment.
EDIT 23/01/2015: Added the medal.
EDIT 25/02/2015: Improved the checkpoint.
EDIT 27/02/2015: Adding power-ups. New level on the way.
EDIT 28/02/2015: What I've ddone of level 2 so far is available for testing to all who want to!
EDIT 02/03/2015: SO MY COMPUTER CRASHED AND I LOST THIS LEVEL, BUT THANKS TO THE MAGIC OF SAVING IT TO THE- -_-. Sorry for the caps lock. Anyway, more progress on the second level.
EDIT 03/03/2015: Halfway there.
EDIT 04/03/2015: That moment when you realize you got the last two dates wrong. Anyway, added enemies and a means of defeating them.
EDIT 12/03/2015: Splitting up the levels to prevent lag.
EDIT 01/12/2017: Added 2 more jewels.
Credit to Phungl for the ball.