![Image](http://i498.photobucket.com/albums/rr346/BlueYoshiMonster453_2008/SuperDonkeyKong2-DixieDiddyJV10_000.png)
You have to look closely to see it. If you move the barrel that's pointing left into the barrel pointing top-right, the barrels gets stuck together! If you move, then you'll move "2" barrels instead of 1! I don't even know why this happens, though.
![Rolling Eyes :roll:](./images/smilies/icon_rolleyes.gif)
Here's a video on how to do it:
http://www.youtube.com/watch?v=lwV1vzPtxNE