Iron Studios 1/10 Marty McFly on Hoverboard Art Scale - Back to the Future Part IIIron Studios, back to the future announcements! Chased by Griff Tannen and his gang, Marty McFly runs away in a familiar scene to the old Biff Tannen, Griffs grandfather, that watches it, as it is very similar to what he lived in 1955, in the first movie of the series. McFly is surfing a hoverboard, a floating board similar to a skateboard, which he borrowed from a little girl. Marty tries to balance himself by floating over a small lake at Court