int radius = 2;//or whatever you want it to be
        int rangeSquared = (int)Math.pow(radius, radius);
        final Block block = new Location(p.getWorld(), p.getLocation().getX(), p.getLocation().getY(), p.getLocation().getZ()).getBlock();
        final int x = block.getX();
        final int y = block.getY();
        final int z = block.getZ();
        final int minX = x - radius;
        final int minY = y - radius;
        final int minZ = z - radius;
        final int maxX = x + radius;
        final int maxY = y + radius;
for (int counterX = minX; counterX <= maxX; counterX++)
        {
            for (int counterZ = minZ; counterZ <= maxZ; counterZ++)
            {
                final Block blockName = p.getWorld().getBlockAt(counterX, y-1, counterZ);
                final Location locBlock = blockName.getLocation();
                final Location checker = p.getLocation();