This cosplay pushes the limits. I wonder if we’re talking about a new genre here as this incredible Space Marine must be as much engineering as it is costume design and fandom. The video shows the Blood Angel touring LinCon 2013.
The suit took about 400 hours to make, spread over 10 month and weighs about 25KG. It cost about €2500 in parts and in addition to the electronics is made from a lot of foam and hot glue.