The mechanical bosses currently do not have a crimson variant. I think that instead of being able to craft a mechanical worm with vertebrae, you should be able to craft a mechanical spine. This would summon a hardmodified Brain. I recommend keeping with the starting word the and naming the boss...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.