GravelClay - Turning your gravel into clay when submerged in water Version v1.3.5 Usage is simple, place some gravel blocks on the ground and dump water/allow water to flow on them/touch them. VOILA! they turn into clay. NOW ON BUKKITDEV, CLICK FOR LINK Also, if you exploit the redstone block update/water flow redirect trick, you can design machines that flood a room with water, turning all the gravel inside into clay, then hit a torch holding a couple blocks of sand to stop the flood, making the room easily accessible. EDIT by Moderator: merged posts, please use the edit button instead of double posting.