The Saw Mill is a multi-block wood processing machine.
The Saw Mill multi-block has 3 layers. The first layer contains 9x Basic Machine Casing.
The second layer contains 8x Advanced Machine Casing with a central hole filled with water.
The third layer again contains 9x Basic Machine Casing.
Place Saw Mill block on the top and connect it to a power source.
Put wood and water into the input slot. The Saw Mill will produce planks, and with a chance of some Saw Dust and paper.