A method and device for driving the word lines of a phase change memory device is provided. The combination includes a ball marker with a body having a substantially circular perimeter in the tradition of a ball marker and a divot repairing tool that has a prod. Using the isolation structure having the spacer as a mask, a dopant is implanted into the substrate for reducing the oxidation rate of the substrate. This coded indicia further includes an individual member number for each owner in the property security system. The blowing agent is preferably a compound that releases gas bubbles upon acidification, such as NaHCO3. A device includes a spin unit with a hollow drive shaft and a nozzle mounted inside the hollow shaft.