Issue Description: Curios with Experience +X%, Finish map, get +15 or +30?
Steps to Reproduce:
Eqiup Curios, finish mission see experience gain of 30%, regardless of % on curios will gain a flat 30% additional XP
Two curios of +2 and +4% will result in 60% exp gain!
Upload Supporting Evidence:
Screenshot of +6% player getting +60% exp (+2% & +4% curios) and unequipped curios player from one mission
Screenshot of another 15% gain (+2% curios)
And another 15% (+2% curios)