RollerCoaster Tycoon

This set includes new Cornices, Awnings, Windows, Doors, Walls, Posts, Railings, Bay Windows, Veneers, Billboards, Flower Boxes, and a whole lot more!

This set features new walls, windows, roofs, floors, trim, ceilings, railings, and a whole lot more, including a huge table and chair set.

This set includes new walls, windows, doors, roofs, interior veneers & decor, curtains, and a whole lot more. There are diagonal versions of many of the objects.

This is the new, updated version. The original set included cornice caps, cylindrical beams and posts, decorative spheres, windows and billboards. Added to the set are the new sidewalks, thresholds, diagonal decorative pieces, and lamps.

This set includes interior walls and columns, counters, shelves (billboards), curtains, cornice decorations, cinema marquee, doors, floors, pathways, planters, roofs, and more.

DVH CSO. Uploaded by Yali

This set includes brick walls, tile walls, awnings, base mouldings, posts, columns, doorways, windows, carpet, floors, and more.

You can create more Main Street buildings, or your own, with this set. It includes clapboard walls, awnings, Disney backdrops, base mouldings, columns, windows, roof pieces, sidewalks, signs, wall caps, and more.

This set includes pieces to build the Disneyland Emporium but is versatile in building your own creations as well. It includes basic walls, roofs, Disney backdrops, cornices, base mouldings, Emporium signs, interior pieces, windows, doorways, and more.

A set of odds and ends used to build my Expo 3000. Includes modern decor, shelves and counters, railings, floors, curved clapboard, and much more.

Objects used to make Expo 3000 in Wonder World II.
 

This set contains basic walls, decorative pieces, signs, floors, tables, lockers and more.

Griffon Custom Track. Uploaded by Yali

SLC Vekoma by Cinipaes. Uploaded by Yali

296 new laser effects with alphabet, numbers and special characters from rct-3.org (now Coaster-Games.org)

This set includes many terrain conforming path covers as well as edges, railings and terrain covers perfect for any custom path work in your next park.
Set goes in Style\Themed\ just as normal scenery.

Weber's Foliage Set, updated version 1.1. Includes boulders, grass, small flowers, ground cover, felled trees, houseplants, and 3 new trees.

NightHawk's Invisible Path. (alternative to Belgabor's Invisible Doodads)
Place the "Arknot" folder in your RCT3 "Paths" folder.
Note: As can be seen in the screenshot, these invisible paths do not let some scenery or Peeps be seen underneath them. With proper placement this can be used to hide objects you don't want to be seen.

ImagineerJohn's Coaster Kit. Contains 16 Ride Events, including Waterfalls, animated brake sections, timed lowering loading platforms, SplashDown Sprays, and more.
 

Walt Disney World Railroad Walter E Disney by Ghostscout.
This CTR-Ride requires RCT3 WITH BOTH ADDONS Soaked/Wild! The installation without Addons will cause RCT3 to crash.

Fort Wilderness Railroad by Ghostscout.
This CTR-Ride requires RCT3 WITH BOTH ADDONS Soaked/Wild! The installation without Addons will cause RCT3 to crash.

Galaxy Flyer CFR by Samplerocker. Can be found under Gentle Rides in the RCT build menu.
Installs to Style\Custom\ folder. (if you don't have a Custom folder under Style, you must create one)
This CFR only works in RCT3 WITH BOTH ADDONS Soaked/Wild! Installation without Add Ons will cause RCT3 to crash.
This ride uses about 2,500 faces and 6 textures in the sizes 4x4 and 64x64 pixels.

Loubauder's Disney Jungle Cruise CTR. Requires Revolutionary Rides Invisible Track.
The boats are not powered and thus require you to use block break sections to push the boat along.

Disney Tram by Ghostscout.
This CTR-Ride requires RCT3 WITH BOTH ADDONS Soaked/Wild! The installation without Addons will cause RCT3 to crash.
(Note: the shown station is not included)

MK I, IV, V, IV, and VII Disney Monorails by Ghostscout. Versions in multiple colors and textures. MK V & VII trains hold only 2 people per car, all the rest hold 4 per car.
You will need to download the "Monorail Set/universal monorail" and install it to use this CTR. This CTR-Ride requires RCT3 WITH BOTH ADDONS Soaked/Wild! The installation without Addons will cause RCT3 to crash.
(Note: the station shown is not included)