Shop › Modified Stone (2A / Crusher Run) Image 1 of 1 Modified Stone (2A / Crusher Run) from $195.00 Compacts hard for a solid base. Ideal for driveways, patios, and walkways where you need a firm, stable surface. Yards: Select Yards 3 5 (Most Popular!) 8 10 Add To Cart Added! Compacts hard for a solid base. Ideal for driveways, patios, and walkways where you need a firm, stable surface.