I will make good coasters and parks in theme park tycoon 2

I will build you an awesome park and roller coasters in theme park tycoon 2. For $5, I will build you one really smooth roller coaster and with simple scenery. For $15, i will build you a small, functional theme park with some rides and roller coasters with moderate detailing and theming. OR, one detailed roller coaster. For $30, I will build you a very detailed, custom theme park OR extremely detailed, amazing themed roller coaster.

Requirement:

-The buyer must provide all the in-game money for the build.