Better Ai and roaming predators as of now there is no real fear factor at all. Less extreme taming times and more balanced overall. More animals both smaller and bigger. Tropical diseases. A bigger threat of extreme cold and heat, cold at night and more heat in some situations and locations. Dangerous bugs and insects. Skill leveling. Weapon leveling. Taming leveling. Taming level requirements or level dependent taming times. More sensible collision detection. Server and client mods. Animal and player stats customization.