If you rightclick with a empty cell on oil, you get a watercell
Feb 19th 2012 #3 Quote from RichardG Fixed, checking for material is a bad idea Yeah, I was going to say, didn't SpaceToad use water material for oil behaviour?
Feb 19th 2012 #4 He did, and all the cell checked if the block material was water or lava. It's now block ID sensitive