Just found this thread! Is there a link to the master list?
Btw was on the Sun 20 day this past April as well. Booked on Spirit Hawaii to Alaska for February.
The whole design of Prima is crazy! Did you notice that the kids splash pool is also on deck 18 forward? I was on the inaugural TA so no one was using it but can you imagine parents trying to haul kids/gear/stroller/whatever up those stairs?