Check out as Chad Van Wye from HokuProps takes the $15,000 grand prize at TwitchCon's cosplay contest with this impressive Reindhart Liondhart costume. 

The project took him about three months of vacuum forming, 3D printing, and foam sculpting to build,  and all the hard work shows. 

Here's a video of a walking test that shows what the frame looks like under the armor:

and the cybernetic eye test:

Finally, some snapshots of the build process: