Rct3 Platinum Buildings Are RollerCoaster Tycoon 3 Platinum Dowloads The Same As RCT3?

Are RollerCoaster Tycoon 3 Platinum dowloads the same as RCT3? - rct3 platinum buildings

platinum for the extension PCK RCT3, RCT is Wild!, RCT Soaked !.... Do you think that does the download for RollerCoaster Tycoon 3 RollerCoaster Tycoon 3 Platinum!? Thank you very much.