it basically says it in the title but I would like more unlock-able classes from levelling up for your profile and more for groups.

here are a few i've thought of (will update when I think of more):

FOR PROFILES:
 Classes:
  - 42 (in tribute to the answer to life the universe and everything)
  - musketeer
  - cappuccino
  - goldfish
  - fish bowl
  - expanded on "Musician" class:
    - Percussionist
    - Guitarist
    - Pianist
    - Singer
    - Concert Flautist
    - Tuba
 Ranks: 
  - Professional

FOR GROUPS:
  - society