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+## NPCs
+
+NPCs are robots in the game universe that are not directly controlled by players. Every NPC belongs to a Factory and tends to stay within a certain radius of it. There are multiple types of NPCs and each one has a specific set of tasks.
+
+### Harvester NPC
+![Harvester NPC](https://user-images.githubusercontent.com/7120851/34341786-ed2cead4-e96c-11e7-95c4-4e1b165eda9d.png)   
+The harvester NPC is neutral and most of the time it is looking for biomass blobs to harvest and process.
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