Find 5 discarded shipping pallets. One will be your floor, 3 sides and one on top to hold down your tarp. Lay one on the ground and spike the other 3 around it to make walls. Line the floor with some sticks from your yard or discarded lumber and lay a black plastic bag over the floor. Push several small holes through the bag with your fingers to allow air to vent in and staple it in place. Line the sides with Tyvek house wrap or clear poly.leaving a 3" air gap between the floor and bottom edge of wrap. Staple in place. Fill with your compost, keep it moist but not soaked, drape a tarp loosely over the top and set last pallet on top to hold it down. This construction allows for good ventilation and doesn't need frequent turning. Feed the foodscraps to the chickens, they compost more efficiently than bacteria. Your composter will be most efficient in a sunny, breezy location if you keep it moist.
If you keep it in a partially shaded location and leave it uncovered, it is an ideal bed for wine-cap stromatilla mushrooms which are delicious and help decompose your litter.