"One of the Best RCT resources" - A site with a whole lot of information and downloads.
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RollerCoaster Tycoon UK - One of the best and complete sites I've ever seen. Just about everything you want is here, and then some.
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RCT: Real Coasters & Parks - A site with a lot of real tracks and parks to download. Anywhere from Six Flags Magic Mountain to Raging Bull.
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Extreme RCT - A site with downloads, links, and track designs plus a trainer.
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