: You only need to right-click on the first part ( First Class Trouble v1.7.7.1.part1.rar ) and select "Extract Here" using software like WinRAR or 7-Zip .
v1.7.7.1 , which likely corresponds to a specific update or patch level released by the developers or a specific distribution group. First Class Trouble v1.7.7.1.part3.rar
: The extraction software will automatically find part3.rar and all other pieces to reconstruct the complete game folder. : You only need to right-click on the
