Location, number of bedrooms and bathroom, large american kitchen, view, game room area, living outdoor space, A/C in bedrooms, very well-stocked kitchen, and the support from Coastal Villa team.
Only small details: more directions on how to use the appliances (e.g. stove and ovens as they are not standard), ensure pool is cleaned before arrival of guests, permanently fix elevator as it broke down several times (even when only used to bring luggage up and down).