WarPlan will be released tomorrow on Matrix Games. In the meanwhile, you can watch the last two tutorials or see the complete tutorial playlist.
The tutorial will focus on "Advancements" and "Supply System", you'll learn how important Technological Advancements are to keep your Warmachine updated and ready to win the conflict. Moreover, you'll discover how to establish routes, send ammo and other resources to the frontline.
Get more details about WarPlan on its official Product Page.