Ultimate Ride [cheats] Here's some codes to get more props: 

 

Damsel 

Cottage 

Whiner 

Princess 

Nursewacko 

Cheese 

Orb 

Grub 

Ferdinand 

Dentist 

Gofish 

Sphere 

Aqua 

Fireitup 

Naugahyde 

Thrill 

 

In IMAGINEERING MODE while building your coaster type in LetMeUseStuff for for unlimited number of acceleration...