Starcraft 2 Spine Crawler Tactics - Version 1.0 Learn about the defensive and offensive strategies involving the Zerg Spine Crawler in StarCraft 2 in this informative eBook. You will also learn about the capabilities of the Spine Crawler as well as about how it can be used near the opponent's bases. The information in the eBook is separated into different sections.All of the sections in the eBook are listed as follows:-Introduction-Starcraft 2 Spine Crawler Tactics-Recommended ResourcesThe Introduction section introduces the topic of the eBook which is all about the Starcraft 2 Zerg structure called the Spine Crawler. The Starcraft 2 Spine Crawler Tactics section provides more detailed information about the topic of the eBook and provides additional information about various tactics for using this structure.