RetroMode will default to false on new installs of mcMMO

src/main/resources/config.yml

@@ -12,7 +12,7 @@ General:
         # Everything in your config related to skill level requirements, skill level bonuses, etc will be multiplied by 10 when this mode is on
         # This change is purely cosmetic, it retains the old feel of mcMMO where you could level up thousands of times
     RetroMode:
-        Enabled: true
+        Enabled: false
     Locale: en_US
     MOTD_Enabled: true
     # Send a message to the player when his profile was successfully loaded