Carnival's Faster to the Fun Review for Families with Babies & Toddlers: Is it worth it?

We went on a 4 day cruise on the Carnival Sunshine and purchased Carnival's "Faster to the Fun"- was it worth it for our family of two adults and a baby under 1 year old? Find out here!
We break down
1) The things we LOVED
2) The parts we didn't use at all
3) The things that were a total FLOP
And finally answer- would we do it again?
Have you used Faster to the Fun? Comment below with your opinion on if it's worth it!