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. Early on, I adored this simplicity, even as a solo player. https://pacificdrivegameplay29404.blogars.com/29127365/a-regra-de-2-minutos-para-core-keeper-gameplay