"Justrec Will you guys at Bungie have to start over in Destiny since you're getting a head start? Some of us will know every rivet and bolt of the structures that pockmark the landscape. Others will be as familiar with the weapons as they are with their own arms. [b]Yet others will know the physics of those worlds as if they were born into them.[/b] You may have hours upon hours of time to perfect your skills, but you can’t take familiarity with the creation away from the maker." Bolded the portion that interests me most. I wonder if the different planets will have different jump heights/mechanics.... Oxygen comes to mind, too.