

lets you define new item/equipment crafting recipes via configuration file. doesn't include many recipes on its own, mostly intended for personal/public modpacks seeking to add cross-mod support by configuring this.
recipes are defined via text entries as such:
(InputPickupNameA,InputPickupNameB,OutputPickupName,OutputAmount)
internal names of items/equipment can be found on the RoR2 wiki for example, the default config includes:
(IncreaseHealing,DeathMark,NovaOnHeal,1),
which allows players to turn Rejuv Rack (IncreaseHealing) + DeathMark (DeathMark) = 1 N'kuhana's Opinion (NovaOnHeal)