beat boneworks yesterday but still havn't unlocked dev tools

Node lied to me!
https://www.youtube.com/watch?v=w-LllLnXlNw

where do I find this shit?
there is one place [spoiler]that sells dev tools but they're all way too expensive for anyone to realistically buy them[/spoiler] and even when you do you can't bring them into story mode like in this video. Has anyone figured this out yet?