Board Thread:Questions and Answers/@comment-101.175.21.241-20130213123155/@comment-82.70.109.142-20130313175301

If the filter is not collecting the diamonds try: placing it from undeneath the structure and making sure the small hole is at the top connected to the tubes, making sure the tubes aren't connected to anything else and are connected to each other and giving the wire a redstone current but if it is something else then just make sure everything is connected.