Description -=Instructions on how to install my new Windswept 109 skin=-1. a. If you haven't already, download a program that will do the .rfa file extractions. For instance, RFA Extractor works fine for me. b. Make a copy of bf109_01_H.dds and pu-Instructions on how to install my new Windswept 109 skin- 1. a. If you haven't already, download a program that will do the .rfa file extractions. For instance, RFA Extractor works fine for me. b. Make a copy of bf10901H.dds and put it in safe