How Movies Being Made on Instagram: "Spider-Man 3’s Venom transformation scenes were created using a mix of practical effects, motion-capture suits, and heavy CGI layering. Actors performed with tracking markers on their bodies while puppeteers and physical slime rigs helped simulate the symbiote’s movement on set, giving the performers something real to react to. In post-production, VFX teams added the shifting black tendrils, facial distortions, and organic textures that define Venom’s look. F