Multiplier for IP, HL, Extract, EXP, Skill, Class, Weapon and Armor Proficienty - edit the value inside the script if you want to change.
Item World Info:
Boss Kill Bonus - Affect total stats before leveling.
Item Editor - You can swap Property and Innocent(don't change the value in RED). The red value is there to help double check of what you have selected for the ID Ptr.
All the values are read from ingame Database so it will have new values on Load or Reload game or save file.