Video includes Lethtendris & Pimgib, Hydrospawn, Zevrim Thornhoof & Alzzin the Wildshaper.
I've heard The Alzzin fight has been buffed since 1.12. Good luck to you all on your solo adventures! I still believe he can be done, but I haven't tried.
I want to contact you! [email protected] or drop by my server and say hi!