They never contribute anything in name of the team, you have to test out the devs' name.
However there are still important clues to get it fully, and i don't find anything this important on 3dbrew, says, other detail about it id
In fact, the arm11 kernel access before the memchunkhax2, that Brahma, is based on their bootstrap. If you don't believe just forget this (cause they've hided the repos, no way to check this again). I hate to say they are now hiding things, thus others can not learn from the code. This means closed-source. However since those are their own work, you don't have rights on what isn't yours. And with no binary or hints, this definitely harm the development. And they don't really respond to the technical questions from others, no such posts on 4dsdev either, this is OK to a certain extent at a certain perspect, like why it is still right to say OK to no release. So the only thing they've contributed around the arm9loaderhax now is the videos tells me the exploit is pratical used and the object could be archived.
It is useless to talk about their "no release" or put hope on it. Shame or not, let us forget the useless things.
BTW, arm9loaderhax isn't that easy to implement, and likely to be implemented with hard-mod. I don't think it is that interesting when some important clues are hidden.
Note: If anyone would like to reproduce that video for trolling, in other way to make it appear as that, you need to disable menuhax bootup details and have a menu 3dsx, with that actually boot into Cakes EmuNAND, with injected patched nim and ac modules, and a private update server, CVer and NVer from latest system version installed.
Note: The video can be totally Crafted, however this is also useless, unless someone is borned too much. And the work isn't easy, modify menuhax may involve ROP, yup.