{
        //The light med and heavy values are used for their corresponding grid densities
        //Change them if you want.
        int $lightSpacing               = 50;                   //Value for lighter grid density
        int $medSpacing                 = 10;                   //Value for medium grid density         
        int $heavySpacing               = 5;                    //Value for heavy grid density
        int $currentSpacing             = `grid -q -spacing`;   //Value for current grid density
        string $gridSpacingHeadsUP      = "Grid spacing is ";   //Value for heads up message     
        
        //If equal to lightSpacing & greater than medSpacing
        //set grid spacing to medium & print heads up msg.
        
        if (($currentSpacing <= $lightSpacing) && ($currentSpacing > $medSpacing )){
                grid -spacing $medSpacing;
                headsUpMessage ($gridSpacingHeadsUP + $medSpacing);
                
        //If less/equal to medSpacing & greater than heavySpacing
        //set grid spacing to heavy & print heads up msg.
                
        }else if (($currentSpacing <= $medSpacing) && ($currentSpacing > $heavySpacing )){
                grid -spacing $heavySpacing;
                headsUpMessage ($gridSpacingHeadsUP + $heavySpacing);
                
        //If equal/less than heavySpacy set grid spacing to light & print heads up msg.
        
        }else if ($currentSpacing <= $medSpacing){
                grid -spacing $lightSpacing;
                headsUpMessage ($gridSpacingHeadsUP + $lightSpacing);
                
        }
        
}