Duplication Method Confirmed *Works On Some Servers*

Steps: (this is for minecraft 1.5.1)
Requirments: Minecart w/ chest, Nodus Or any hacked client with freecam, portal, fast reaction skills
1. Get A Minecart with a chest in it
2. Get A Nether or End Portal
3. Make a railway with a length of your choice going into the portal
4. Put the item u want to dupe in the chest which is in the minecart(make sure the minecart is at the start of the railway headed into the portal).
5. Push the minecart
6. QUICKLY go into freecam with your hacked client and enter the chest as it is moving
7. Once u are sure the minecart gone through the portal, take the items out of the chest
8. Exit freecam mode
9. enter the portal
10. Find the minecart and take your items out of the chest
11. PROFIT!!! The items you wanted to dupe is now doubled
12. Repeat for better results


I would appreciate a thanks. This was NOT found by me, so I take no credits. Enjoy!!! This only works in a few servers for multiplayer, others this is patched or not working.