viewtopic.php?t=20691
That's most probably what you're looking for, but there's not much detail unfortunately.
viewtopic.php?t=20691
[Koub] I'm OK with you discussing on that, but please, do so in the thread where Qon showcases his build, not here, where it's mostly off topic. Or in private if you prefer settling things just between you. And obviously, please keep things respectful.