Minerva is still online. On a different site though:
Project site: https://mariani.life/projects/minerva-air/
Minerva SOL Editor: https://mariani.life/projects/minerva/
Well, that would end your adventures since your hands would become forepaws.
However, growing a dragon neck and a dragon rear has been ported to CoC Revamp.
If you've set the build type to Release (see screenshot), it shouldn't appear. But if you've set it to debug, it'll always appear.
I'll look into this.
[Edit:] Ok, I guess PR #977 caused this, so I pointed @aimozg to it.
There was a bug, that was fixed in CoC Revamp 1.4.9
You need to have some Ovi Elixirs in your inventory to meet the chicken harpy (the more, the better). Make sure, you have at least one in your inv, otherwise you won't meet her.
It seems, that his helmet is mentioned only in the bad ends. Perhaps the scene (and combat) texts need to be updated accordingly to give more info about the helmet? And do you think he should drop it, if you beat him?