I will add links to things that have really helped me and I wish to share.
This has been a MUST for all Halo Cosplayers. You can get 3D game files and convert them into pdo files. Once this is done you can edit then in Pepeakura Designer. I would never have got my Halo Team Noble completed without this software. The downside is it will not work on MAC, so find an old Windows PC and stick that software on it!
– MORE COMING SOON –