Well, they're all so wonderful, but I've a problem with hay bales :S I see the round bales (viewing them from the left) with a strange background like this:
![](http://img163.imageshack.us/img163/5582/balletta.jpg)
In the download, there wasn't the file .material, so, I had to create it, but here you are the result
![Sad :(](https://feral-heart.com/smf/Smileys/default/sad.gif)
Help me, please!