Always back up your original game files before installing mods.
The "Mod de Elmo para Poppy Playtime Chapter 1" is a fan-made skin/texture replacement mod for the first chapter of Poppy Playtime . Instead of facing the terrifying Huggy Wuggy as the main antagonist, this mod replaces Huggy Wuggy’s model and textures with Elmo, the red Muppet from the children’s show Sesame Street .