aureliumskills.multiplier.[percent]
aureliumskills.multiplier.100
will give 100% more or 2x XP. The percent supports decimals using . (e.g. aureliumskills.multiplier.10.5
)aureliumskills.multiplier.[skill].[percent]
where [skill] is the default English name of the skill in lowercase.aureliumskills.multiplier.farming.50
aureliumskills.multiplier.100
will work the same as aureliumskills.multiplier.100.0
. You can continue adding trailing zeros to add as many duplicates as you like.