Backyard project: 1. Remove and haul away dirt, 2 sets of concrete steps, walkway and 2 wall from backyard about 28x15x3 feet deep, excavate area under porch to meet driveway. 2. Build retaining walls with 8 inches cinder blocks or split face blocks, rebar and wire re enforcement as needed 7 ft height on the left and right sides, under pin existing concrete piers as needed water proof 3. Prep and pour 4 inches of 35 psi concrete slab for driveway and area under porch to meet existing concrete landing over 3 inches of gravel, broom finished, control and expansion joints as needed. 4. Install a gate.