Ok here's an alternate tutorial I just threw together.

Download link: Downloads/id=947.html

1. Download the file.

2. Extract both folders inside the rar

3. Open your HDD/USB in your program of choice.

4. Put the "4D53085B" folder inside the "00000000000000 etc..." folder.

5. Put the E0000314FA661947 folder with all of the other profile folders (root of partition 3 for HDD)

6. Plug back into 360 and start.

7. At the dashboard, sign into your main account with 1 controller.

8. With the other controller, sign into the downloaded account.

9. Start Reach

9. Select save device for your account (you should get an error)

10. Select save device for the downloaded account (you should get an error (maybe 2))

11. Turn on the effect on your account

12. Sign out of the downloaded account and turn off controller.