Installing CS is more simple than it seems. For windows 32Bit Go to 1.my computer 2.local disc 3.program files 4.atari 5.rollercoaster tycoon3 6.style 7.themed then drag your CS FOLDER into here
For windows 64Bit Go to 1.my computer 2.local disc 3.program files(x86) 4.atari 5.rollercoaster tycoon3 6.style 7.themed then drag your CS FOLDER into here
To install CTR's is a little bit more complex. follow steps 1 and 2 from above and complete step 3 depending on if your windows OS is 32Bit or 64Bit now 1.go to atari 2.rollercoaster tycoon3
install the cars into : 1.cars 2.trackedridecars and then install the CAR FOLDERS HERE
install the track into : 1.tracks 2.trackedrides and then install the TRACK FOLDERS HERE