I'm pretty sure I've seen the attachment you're looking for (the chest attachment). I can't seem to find it online at the moment, but I think I have it in my personal pep database. I'll check later on today after I get off work. If I do have it, I'll post it for you.
This is one exciting build already! You've done a lot of work and the quality is outstanding. Keep it up.
This is one exciting build already! You've done a lot of work and the quality is outstanding. Keep it up.