Want to have more money than Donald Trump in Fallout 4. Well in this quick guide I'll show you how using this insane caps duplication glitch. When I fast forward the video, I said I will o the glitch for a minute, however I did it for two and a half minutes as I kept messing up, till it's easy to make well over 100k caps in less than ten minutes. As always please like this video, comment and subscribe to my channel for more hilarious game play videos. RageFuel: RageFuel.org. Facebook:.