Hey. I have been searching and trying for many hours - several tutorials. Unfortunately a lot of content is out of date. I have bought RCT Classic in Steam and I am using a MacBook.
I have download the latest OpenRCT2-0.4.1 and moved "OpenRCT.app" to Applications Folder
However when I select the Steam location I have this folder:
And when I select either RCT2TTP or RollerCoaster Tycoon Classic it I get this error "Could not find /Data/g1.dat at this path."