Through meditation you will be able to extract the essences that you have listened to before. You won't have problems extracting the essences inside of material objects, however, those essences within thinking beings won't be accessible until you have earned their trust. At last, there are more complex essences made up from the combination of three elementary essences; those you won't be able to extract, but you can listen to their formula. If you identify this three essences and find places where you can extract them, then you will be able to mix them using the forge of essences to create new objects named relics.