Hi guys so i am new to RCT3 i am wanting to re build all the parks and l down town disney from disney (wdw) and universal studios and islands of adventure any help best places to get references from and downloads thanks

Wow, that's a lot of parks! Here's what I found:
various Universal sets http://www.customscenerydepot.com/index....sa=search2
Monorail, http://www.customscenerydepot.com/index....;down=2134
Partners statue, http://www.customscenerydepot.com/index....;down=2253
Cinderella's Castle, http://www.customscenerydepot.com/cslist/?item=711 (and this) http://rctgo.com/downloads/view/3930
Space Mountain, http://www.customscenerydepot.com/index....;down=1333
Space Mountain trains, http://www.customscenerydepot.com/index....;down=1349
Haunted Mansion, http://www.customscenerydepot.com/cslist...p?item=719
Doombuggies, http://www.customscenerydepot.com/index....;down=2293
Splash Mountain, http://www.customscenerydepot.com/index....w;down=811
Splash Mountain logs, http://rctgo.com/downloads/view/4300
Thunder Mountain rocks, http://www.customscenerydepot.com/index....;down=1589
Thunder Mountain trains, http://www.customscenerydepot.com/index....;down=1288
Remember, most of these require some construction, and can be a bit tricky to install. If you need any help, just ask!