RollerCoaster Tycoon 3

Found under the walls menu for obvious reasons, this will transform any border of your park to give a fantastic facade of a city skyline. Includes seven pieces to mix and match to build the skyline you’ve always wanted.
Originally created by MGP

Here’s another quick set with a few church windows and wall pieces to spruce up any gothic themes you many have going.
Originally created by MGP.

Let the harvest and corn maze creation begin. Plant rows upon rows of these delicious husks. Three different types to choose from. Unleash your inner farmer.
Originally created by MGP.

Caddyshack anyone? Unleash your inner golfer and swing away with this full featured set. Hop on the golf cart, and take a drive around the fairway.
Originally created by MGP.

With this nifty set, you can create “ruins” and “temples” with a nice aged feel.
Originally created by MGP.

Create a ruined environment complete with walls, floor, torches, columns and other goodies I'm sure you'll find useful.
Originally created by Weber.

Plenty of goodies to make that rustic warehouse you’ve always wanted. Unleash your inner steel worker with assorted walls, roofs, catwalks, steel beams, pipes, tanks, fans, signs, and a whole bunch more.
Originally created by xIWillDestroYouAllx

This is an expansion of Barns. Contains a lot more peices
Originally created by MGP

A post-apocalyptic set of scenery. 
Originally created by MGP
 

A set of nice animated bells.
Updated: 02/15/10
Originally created by MGP

Black walls used mainly for dark rides.
Originally created by MGP

Nice dark colored bricks for any purpose.
Originally created by MGP

With this set you can add carnival realism to your park. Contains various concessions that resemble the real thing!
Originally created by MGP

A very flexible Billboard set complete with Curved, large and street sign billboards.
Originally created by MGP

With this set you can create that perfect hedge maze.
Originally created by MGP

This is a set designed to be used as portable ride supports found on carnival rides.
Originally created by MGP

Not only can you create a beautiful Wall-Mart store but these pieces are versatile enough for any project. Featuring beautiful brick and glass textures along with various walls, doors, columns, roofs and planters, this set is sure to compliment any park!
Originally created by MGP

Now you can recreate that small Mexican village with this unique set.
Originally created by MGP

Are you tired of that flat 2D grass ingame? Well now you can create vast fields of green (and other colored) goodness. Comes in a variety of sizes.
Originally created by MGP

A perfect Mine ride themed set.
Originally created by MGP

Add more realism with these nicely crafted electrical power panels and fuseboxes.
Originally created by MGP

Do you like gambling? Well your peeps will get to with this realistic set including various slot machines and wood panels to recreate that old time gambling hall.
Originally created by MGP

A perfect whitewashed set of wooden coaster supports.
Originally created by MGP

Another great set of realistic wooden coaster supports.
Originally created by MGP

Tired of the meatballs? Don’t feel like terraforming an entire park? Need more variation? Look no further than this CS kit. Plenty of outcrops and jagged rocks to make the mountain range of your dreams.
Originally created by MGP