I'm stuck on the roof!!

Hint 1 of 5:

What other ways could you get down?

Hint 2 of 5:

No, not jumping!!!

Hint 3 of 5:

The vent!! Of course!

Hint 4 of 5:

But the fan would chop you into itty-bitty pieces.

Hint 5 of 5:

Stop the fan.