Highlights are; a new 60:142 instance for t13 gear or t14 gear in hardmode a new 60:147 ToT like instance for new to game master Glyphs a new 60:153 4 Boss instance for t14 gear. a new 60:138 1 Boss post nexus instance a new 60:138 20 Player post nexus Raid Boss a new 60:138 15 Player complex battle ground instance 7 new 5-man party BAMs added that drop t13/t14 fodder
fewer dire/practicum badges will be needed per master glyph
any 58 and under item will be usable as a gear template.
Warriors and Lancers get a lot of new skills
weakened Zyks (green crystal) prices will require fewer rep points
tons of other stuff added and adjusted - have a good read.
note: 60:138 is unknown what the minimum gear number will be.