if you know who straymav is and have seen his spawner doesnt he use pipes?[DOUBLEPOST=1358742403][/DOUBLEPOST]he also has it setup to where all the things the mobs drop go into diamond chests
When I used Buildcraft in Minecraft 1.0.0, XP Orbs went into obsidian pipes. I don't know if it was removed, or a bug, or what, but I don't know if it works now.