* Kargath and O'mrogg got a full rewrite * other bosses - new register model only, no functionality changes (cherry picked from commit 761786ca1882b331d19b8c0c5c1e9f9fcf226e14)
* Kargath and O'mrogg got a full rewrite * other bosses - new register model only, no functionality changes (cherry picked from commit 761786ca1882b331d19b8c0c5c1e9f9fcf226e14)