Four types of human body , Fat ,Muscular,Normal and thin.As you know these are different stages of Human male character.All character has Mixamo Idle and walk animations you can add more mixamo animations as your wish and this models has all the details for facial rig and animations.This model is not game friendly but it is good for simulations like VR simulations,VR medical simulations and VR training in all. Each model has 17963 polys and 18719 verts.Used high quality PBR textures,There are 512, 1024 and 2048 texture maps according to the size of the mesh.you can bring the size down if you want to .You do not need any scripts or plugins for this character to work.