Deadrik/TFCraft — pull request #406 by ArtyomShegeda (2013-10-15 20:42:12+00:00)
Title: Sluice can eat stacks of 1,2 or 3 items depending on available space. Small performance optimization applied.

If player drops down two gravels then these gravels might combine into stack and not be eaten by Sluice. This update fixes this annoying situation