Shop more like this: BrickHeadz; 10+ Ages. 240 Pieces. 41611 41611 41611 Item. Specifications . These LEGO® BrickHeadz™ 41611 Marty McFly and Doc Brown construction characters are fun to build using colorful LEGO bricks that recreate all their iconic details from the blockbuster Back to the Future movie, including the maverick scientist's white overalls and the time-traveling teenager's.