2 towers

I didn't think your level was hard as it's more about timing. There is only one spot where the challenge is so with the right timing, B can slip past bot ZRs. I'm not good at zapper dodging and I got it on my 2nd attempt.

There is an easier way than with timing but it will require a little R behaviour move - as R walks onto the stairs, R sees the slider and goes for it but if you move it R gets wet - I didn't do it this way, I'm just showing you a move:

Spoiler: Easier Way

@Meko Guy
Thank you for your rating
I am sorry to say this but you should have posted the spoiler after a few days.

@Lucky - Why? Was that the intended method?