If you search “Grim Dawn” in general on that site…
Search for "Grim Dawn" - Writeups.org
You notice that ALL the first hits seem to be all the same person. In particular they wrote a piece on the Razor Tartarus…
Razer Tartarus gaming keypad - mini-review and example of use - Writeups.org
…where they mention being the one to have developed the GD stuff on the site.
This triggered a memory of someone mentioning the Tartarus here on the forum some time ago…
Looks like I found “where” they posted a “little thing” about it 