Navigate to your game directory, and go to archive\pc\patch

and place the .archive in the patch folder

launch and this mod changes the brennan_apollo_basic_brennan_apollo_v2_1, I highly recommend cyber engine tweaks so you can easily access that particular instance for the apollo. 

special thanks to CP77 tools and cp77.bt plugin for 010 editor, with out those tools none of this would have been possible