To get Mew, you need to be on the 8th floor and then go right.
you can use the crystal to see what floor you are (take various directions the crystal will appears when you go up to the 10 floor)
Yes, you need to wait more for the carrot glow up ! :) ->10 sec : +1 carrot ->20 sec : +3 carrots ->30 sec : +5 carrots
