Roller coaster tycoon suggest items

10 things: 1)Fun ride for kids
2)Medicine shop or some kind of shop
3)Discount the price
4)Alway sell free ticket
5)Swimming pool
6)Water Ride
7)Some small fast food store
8)Some mini bar(cheap)
9)Throw more special event
10)Animal or magic show
*If mine is not good,you can talk with me for more fun idea,thanks!!!!!!!