Step 1 - Build a 6x6 platform. View attachment 1785 Step 2 - Build a 3 high wall on the perimeter. View attachment 1786 Step 3 - Build a 1 high thing inside the cube for the lava and water to sit on. View attachment 1787 Step 4 - Put a hole in the floor of the generator this will be on the lava side. View attachment 1788 Step 5 - Put a chest at the end with half slabs above it then connect hoppers to the chest. View attachment 1789 Step 6 - Then add 4 lava buckets to the side of the generator with the hoppers and 4 buckets of water on the opposite side. View attachment 1791 Step 7 - A layer of cobble will form under the water break that and then cover up the cobble generator all you need to do after that is make a hole in the side that is in front of the cobble and its done.