Storyblocker is an advanced previsualization tool for filmmakers and content creators that combines Augmented Reality, Real-Time 3D, and AI to streamline the preproduction process. It allows users to storyboard, block scenes, and animate using a smartphone, offering features like 3D character manipulation, set building, and AR-powered scene projection. Filmmakers might use Storyblocker to save time and money, enhance creative control, and improve collaboration by providing a detailed, realistic visualization of their projects before actual production begins.