ok, so i went through and did all those instructions (extracted to GR folder) then deleted the language folders and created a "mods" folder and changed language to "mods" in context file. the thing i wanted to mod was the default amount of rounds for the .50 (20 is ridiculously unrealistic, not to mention the weight penalty for 15 bullets more if you get the ammo pack, but i dont want to even get into that...) so i went into the sb_inventory_data file and changed the default number to a higher one, then copied that file and the sb_inventory_data.xml (bin) file into the "mods" folder and put th