The Legacy button that make almost everything older, only props/items will be changed to hn1 style that didn't affect gameplay "Flashlight,All medium sized items like apple, ball, clock, Doors, Sounds(if its possible)" and all "hitboxes" will be the same to all players(the new hitboxes) and the button in custom games called "old mode" or something that will make everything old, and all hn1 props will be compressed or not to make game less sized. AND Old Sky. 