- The Zen Guide to InRoads - V8.11 The Locks (SS2)
- The Zen Guide to InRoads - V8.11 Overlay Tools (SS2)
- The Zen Guide to InRoads - V8i Beyond the Basics (SS2)
- Free "My Zen Notes" booklet & Zen Pen
The "Enrichment Package" is for the Engineer, Technician or Designer that already has the InRoads V8i book, and contains an additional published work on InRoads, plus both of the unpublished books. (This package does not contain information on the Survey side of the software.)

Mark was great. Very Very knowledgeable on the subjects and really wanted the students to learn. He has a great personality but never got away from the subject at hand. Great person and instructor. Excellent ! 













