Make your own buildings with locally available materials.You can quickly make strong and high quality adobe bricks made with these state-of-the-art new block presses. The Twin Axle Trailer-mounted industrial-duty Earth Press II does 10 blocks per minute and has a hopper capacity of 62 bricks. We rate all components for extreme industrial use to withstand years of service. All models have automatic or manual modes, specifically designed hydraulic cooling system, double welded seams, built-in leveling jack and 12V DC electrical systems They produce blocks 8 x 12 x 4 inches (20 cm x 25 cm x 10 cm). The Earth Press III makes 4 blocks per minute and the Earth Press IV 6-8.