Thutmose/concrete — pull request #4 by darkfusion58 (2013-05-13 16:03:13+00:00)
Title: Added concrete dust, and made smoother thingy drop it.

Added file and texture for concrete dust. Smoother thingy drops 1 dust per 16th of a concrete block that it removes.

Also fixed a bug where using the smoother thingy on an area with no concrete sets it to full durability.