Custom Scenery Objects

Custom scenery objects are fan-made pieces of Rct3 scenery that's almost always downloaded.

Examples: A good place to find such things is www.rctdb.com
 * Shyguy's Rocks
 * Tycoon 4 Life's Death Ride Events
 * Dark Ride Person's Tubes
 * Imagineer John's Animated Tubes and Billboards
 * Nuclear Fish's Particle Effects