Changes

Summary

1. fix #2860, improve fluid heuristics (commit: 6995b9a) (details)

Commit 6995b9afb39efa702784c0f78a735f07d8cde362 by kontakt fix #2860, improve fluid heuristics (commit: 6995b9a)
	common/buildcraft/builders/LibraryDatabase.java (diff)
	common/buildcraft/core/lib/utils/BlockUtils.java (diff)