A gardeninglandscaping utility machine having a counter-rotating twin shaft system that can perform multiple types of work required for gardeninglandscaping, including tilling, trench-edging, weeding, brush cutting, snow removal and lawn mowing. Application in particular to launching archery targets. As material exiting the container passes through the expansible bladder and the pressure chamber, pressure is built up, which results in increased shearing and atomization of the spray material.