Spirit Merchant (technically traded). Each of these marks the exact location of an outer biome boss spawn. Each scanner recipe uses a resource unique to the boss's biome. Either found on the ground or as a mob drop. And I've got a nice dirt patch where I can plunk https://cesarrxcgk.bloguerosa.com/29178824/core-keeper-gameplay-coisas-para-saber-antes-de-comprar