Well when it comes to item ID's one plank is #0005/4 and the other is #0005/0 and the one with /4 will NOT make oak plank slabs, oak stairs ect. I guess different oak trees in different biomes have different ID's? anyways this IS no doubt a bug.
Well when it comes to item ID's one plank is #0005/4 and the other is #0005/0 and the one with /4 will NOT make oak plank slabs, oak stairs ect. I guess different oak trees in different biomes have different ID's? anyways this IS no doubt a bug.
Are you using a map that was created in 1.6.x or earlier?