There was an old thread which talked about this created in 2015. I decided to make a new one instead of bumping one of the last decade.

For those who do not know about Monstrosity, here is it is
https://www.bg-wiki.com/bg/Category:Monstrosity
The FFXI team really did drop the ball on this system as the article above states. Despite the pouring support from the community, the FFXI team still decided to quit updating this system, despite promising & advertising more updates in the past.

I can't help but wonder if this system will make another appearance. It may be in the form of a job? Could be in the form of herding? Overall, the system was good, just poorly managed by the 11 crew.