zozzy wrote:
how do you pass through laser beams?? I tried exactly like you 30 times and I always die at 2nd laser..... Do I have bugged version or what? That ball doesn't interrupt lasers to hit me anyway...
Are you referring to me?
In the newest version 1.3 the laser beams are there with the aim to kill you.
Watch the speedruns again and you find the answer (slide over laser)! 
But it's not the intended way ...so this solution doesn't make sense.

I'm gonna try it again.