I'm completely stuck on this level. I went up. I got the lasers to shoot out. I killed a snowman. However, I only have 1 laser firing. And you need two of them to kill the second snowman. I have that laser shooting and the 2 contraptions that redirect the laser. I have to aim the first towards the second contraption that redirects because that second one doesn't turn on otherwise. So in effect, whether I use the first contraption or the second one, I only get 1 laser when I need two to take down the snowm...