Hello! Does anyone know how to make an NPC spawn in one location out of a specific pool randomly? (for example, you set up 5 possible spawn points, where each one has 20% spawn rate and NPC is present at only ONE of them). I want to make a unique set of enemies that would "escape" to another location upon defeat and drop a unique item with a fixed chance, but have no idea how to create the random spawn point system. 
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