Projected Reality 2 and Projection FX 2 DVDs are sold together as a set. Video projection and virtual 3D (V3D) effects for haunts, home haunters, and theme parks. The how-to DVD demonstrates video projection effects including rear screens in buildings and woods for outdoor haunts, floor projection, indoor graveyard, ghost children projections, virtual 3D cat, crawling ghoul, home-made fog chiller, V3D hatch ghoul, bat projection, mirrors for image expansion, seance face, fog projections, V3D snakes projections and spider projections. The FX DVD contains all the images used in the how-to, including one each of a spider, snake and bat effect. Note: Spiders Snakes and Bats DVD contains multiple versions of the snakes and spiders.