Talk about HARD AT WORK! E-40 plans to drop three new volumes to, The Block Brochure series. December 10th be on the look-out as Welcome To The Soil Parts 4, 5 and 6 will feature artists such as Gucci Mane, 2 Chainz, Rick Ross, French Montana and many more. Hit the jump for the cover arts as well as the 45-tracklistings.