Marshalls Drivesys The Original Cobble is a patented driveway dystem (previously known as Cobbletech) designed to recreate the look of antique cobble. DrivesysÌâå¨ The Original Cobble is available in 3 colours and sizes. The patented design makes it quicker and easier to lay than natural stone cobbles. Every project pack contains the exact amount of ready mixed Jointing Compound.