NEED HELP DUPING

Can some one help me dupe im having a really tough time, if you can help me message me on here than i can find you in game and we can do this.

Currently, the best way of duping is single user.
Check out my thread "[TUT]Very Detailed - How to dupe items". I managed to dupe 2 times out of 136 tries.

what do you mean by "Single user"