BuildCraft/BuildCraft — pull request #1155 by ganymedes01 (2013-08-23 12:45:41+00:00)
Title: Better handling for ISidedInventory tile entities

The pipe shouldn't connect to an inventory that isn't available from a certain side. With this it would be easier to manage what sides the pipe connects to without having to implement IPipeConnection. And also get rid of unnecessary connections.