RollerCoaster Tycoon 3

AD pyro pack number 1 for RollerCoaster Tycoon 3. Install like how you would install all other firework effects!

AD pyro pack number 2 for RollerCoaster Tycoon 3. Install like how you would install all other firework effects!

AD pyro pack number 3 for RollerCoaster Tycoon 3. Install like how you would install all other firework effects!

AD pyro pack number 4 for RollerCoaster Tycoon 3. Install like how you would install all other firework effects!

This set contains rocks, rocks, and more rocks! Also rock floors, stalactites, and stalagmites. More than half a dozen textures, including colorable.

This set contains new awnings, windows, benches, billboards, columns, flags, diagonal roofs, fancy wainscoting and trim, diagonal brick walls, character flats, signs, and many more odds and ends.

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.