Going off fogeater132 in progress pictures from his master chief from halo one as well as pictures from the halo one master chief www.planetminecraft.com/project/halo-1-master-chief-statue-120-blocks-tall-wip/
I was able to re create it in around 6 to 5 hours I think it turned out pretty good it's a little bit shorter than his but it has a lot more detail and again as always feel free to use it anyway you want just please give me credit.

Additional Notes

Master Chief Petty Officer John-117 is a fictional character and protagonist of the Halo fictional universe, created by Bungie. Master Chief is a player character in the trilogy of science fiction first-person shooter video games Halo: Combat Evolved, Halo 2, and Halo 3 and will appear in the upcoming Halo 4. Outside of video games, the character appears in novels - Halo: The Fall of Reach, Halo: The Flood, Halo: First Strike, and Halo: Uprising - and has cameos in other Halo media, including Halo: Reach, Halo: Ghosts of Onyx, The Halo Graphic Novel and Halo Legends. He is voiced by Chicago disc jockey Steve Downes in the video games in which he appears.