IM NO LONGER MODDING THIS GAME. WHAT I UPLOADED ON 28/03/24 WAS WHAT I ALREADY HAD, JUST MORE ORGANISED.

:: Installation.
• Place "preview" folder here F:\Steam\steamapps\common\warhammer 40,000 space marine.
• Right click game in steam library and select "properties" and click "set launch options" and enter -usepreview