A link with more details:
https://www.chiphell.com/thread-1707383-1-1.html
Firewolfy`s MI-6 is smaller and more exquisite,BERRY`s material is thicker
MI-6: 135 x 203 x 244mm
BERRY: 150 x 210 x 260mm(without foot pad)
good case This is one of my favorite chassis structures so far
although it has been sold on taobao
https://item.taobao.com/item.htm?spm=a1z10.3-c-s.w4023-16089406308.4.wScnd9&id=546347614094