RollerCoaster Tycoon 3

Here Are Pics that you can do with it
building blocks system
Wall Mountable Blocks  
 
Wall mountable blocks Building blocks system Author/Creator: Gabriel567ist

This is an extension to Old Spice's Box Set together 105 boxes.
Each of the "Old Spice's boxes":
- original position, but rotated by
  - 30 °
  - 45 °
  - 75 °
  - Two boxes tilted 30 °
- in the center of the quarter tile
  - Straight
  - Random direction
The set is only a extension!
It contains no textures. Old Spice's Box Set set must to be installed!
Author/Creator: Old-Spice

It contains 322 pieces (straight and diagonal, full tile and half tile):
- Log walls
- Doors
- Windows
- Arch Windows
- Arch Doors
- Ride Event Doors
- Door/Window Frames
- Stone Walls
- Vines
- Log Poles and Beams
- Window Shutters
- Floors/Ceilings
- Slopes and Stairs
- Roofs
Author/Creator: DasMatze

Woc Laser Dome V1.3 Is Now Released
I'll Fix Some Problems Regarding To This CS And Make This Realistic One.
Thanks!
*AzoRctMan*
Got Problems, PM to me/comment.
Author/Creator: AzoRctMan

A set for re-creating Big Thunder Mountain.
Author: Toto2
Author/Creator: Toto2

Coaster nets, dark-ride particles, turnstiles, coaster launch lights, and other assorted objects.
Author: Hotroddude
Author/Creator: Hotroddude

Ticket booths, trash can, fast pass machines.
Author: Hotroddude
Author/Creator: Hotroddude

Station covers.
Author: Godzilla
Author/Creator: Godzilla

Recolorable Footers.
Author: Godzilla
Author/Creator: Godzilla

Walls and such themed similarly to the land "The Lost Continent" at Universal's Islands of Adventure. The set also includes the dragons from the ride "Dueling Dragons."
Author: GermanTaco
Author/Creator: GermanTaco

Five benches from WDW and DL.
Author: rctman12
Author/Creator: rctman12

WDW Space Mountain objects including domes, fast pass machines, ride covers, ride decoration, ride signs, roofs, tunnels.
Author: rctman12
Author/Creator: rctman12

Kumba sign at Busch Gardens 🙂
Enjoy
Author/Creator: @iEddiez

Named in mr.Sions' honour! Contains 155 pieces including walls, windows, shutters, cakes, donuts, coffee machines, ice cream counters, ice cream freezers and mr.Sions' birthday cake! 😄
Thread here - http://www.shyguysworld.com/index.php/topic,10267.0.html
Have fun!
Author/Creator: @StationJimJr

Update to Gadget's set to recreate Disneyland Paris' Space Mountain.
Author: Gadget
Author/Creator: Gadget

Supports, catwalks, and brakes for roller coasters.
Author: Gadget
Author/Creator: Gadget

Author: ImagineerJohn
A beta set of wooden catwalks.

Author: ImagineerJohn
Unfinished beta set, consists of sub-sets for a Pirate Fort, Mutiny Bay signage and barrels, and Tavern pieces.  Released as-is.

Author: RCTchen
Gingerbread-style house set.

Author: Laitch
Roadway, barrier, streetlights and sidewalk designed to extend past park boundaries.

Author: RCTchen
Assorted Carnival/Fun Fair type amusements, ATM.

Author: maniacmaniac

Author: Laitch
 

Author: ImagineerJohn

Author: ZigZou
WARNING HIGH POLY! 
Assorted subsets themed to Tomb Raider.  Includes bridges, temple pieces, gates, ride cover, Laura Croft figure.