Inscriptions help noobs understand the concept of a 𝑓𝑒𝑒 𝑚𝑎𝑟𝑘𝑒𝑡 𝑓𝑜𝑟 𝑏𝑙𝑜𝑐𝑘𝑠𝑝𝑎𝑐𝑒