The purpose of this mod is to enhance the game with necessary tweaks that will improve matchplay and all aspects of competition. There were 3 main functions of the .71 version.
1) to make a nice installer.
2) To add some well tested custom maps.
3) To make Road to Rome fun again with patches.

The stock BF1942 maps can be played with the BFPro gameplay changes, and the BFPro maps can be played in stock BF1942.