Help with Shredder

[county1883]

Hi i want to do shredder at the next con but dont know where to start
i want to pull off something like this
http://www.cosplay.com/photo/1355969/

including the LEDs and maybe a voicechanger but have no clue how to do it or the armour,helmet,shin arm and shoulder guards

i use a wheelchair so it has to be flexible or metal

anyone have any ideas or would like to help me make it

Thanks
County1883

[Chipface]

I want to do Shredder for a con next year as well and I'm thinking of using wonderflex for it.

[county1883]

any idea about LEDs and Voicechanger and how to install it in helmet