Multiple limbs unlikely, would require changing the base system
Moving characters into abandoned town, might be a cute idea, but probably unlikely, they all have their own lives to live
Events for Linda, Pixie, Arlene or Bell like Rinny, Cassie and Fawn, for sure will happen!
Time cycle or rather something that can indicate what it is, unlikely, same as above, would require changing the base system
And no worries!