So the guy with some orange tape around his real semi automatic rifle is ok, because he's got orange tape?
User beware - don't go using or carrying it in public or where people might see it and think you're up to no good. Keep it under wraps/in a bag until your inside the con. Do you have nanny...
Re: 3D printed Robocop suit 1987 build
Can't you just scale it in your slicer and check the measurements BEFORE you print - just like any other stl file?
As the original poster hasn't been back here, I don't think I'm hijacking anyone's thread, so:
https://www.rantareplicas.com/shop/pit-droid-full-size-stl
https://www.etsy.com/au/listing/609104614/3d-printable-files-inspired-by-the-pit?ref=hp_opfy-1
I'd probably post over in the DC (Batman) section, but a moderator will probably move it soon anyway.
You would think the manufacturer would know how much to mark it up by. I'm not going to be able to help, but others might with more info like the type of suit and maker.
Batman suits generally...