unlockpath.txt

Class types:
    Berserker (primarily melee focus)
    Sharpshooter (pistols and railguns)
    Scout (shotguns, speed, sneakiness)
    Commando (rapid-fire, meaty, slow)
    Demoman (explosives, tough, aware)
    Tank (the really big guns)


Unlocks:

[ Sharpshooter ] -> [ Eagle Eye ] -.
                                    :-> [ Quickshot ] -.
[ Gunner ] -> [ Triggerhappy ] ----'.                   '
                                    |                   :-> [ Gun Kata ]
[ Gunslinger ] -> [ Dualgunner ] ----------------------'
                                    |
[ Finesse ] -> ---.-----------------'--> [ Ammochain ]
                 /
[ Hellrunner ] -'-> [ Shottyman ] .
                                   :-> [ Firesmith ]
                                 .'
[ Bomber ] -> [ Fireangel ] ----:
                                 :-> [ Kamikaze ]
[ Brute ] -> [ Berserker ] -----:
                                 :-> [ Vampire ]
[ Ironman ] -> [ Regenerator ] -'