I am going to go out on a limb and say that statistically, your chances of being assigned the same cabin on both cruises is.........................
ZERO.
The only free drinks at the top tier event now are glasses of "sparkling wine", with and without orange juice. No one cares who goes to the top tier event. Many who are eligible do not attend. There is plenty of space.
No SHIPS rent scooters. There are a couple of companies that work with RC and deliver scooters that are ordered in advance.
Are wheelchairs or scooters provided on or off the ship? | Royal Caribbean Cruises
Ignore the "percentage off" and other sales pitches. Just look at the daily cost. Is this a price that you are willing to pay for what you will get? If so, buy it. Remember, if the price decreases, you can cancel and re-book.