Chuhn Trading MegaHub Upgrade<br><img src="https://galaxylegion1-1faae.kxcdn.com/images//artifacts/chuhntrade3.png"/><br><br>Target: Your Planet<br><br>[ Limited Artifact - Late Summer ]<br>Upgrades an existing Chuhn Trading Hub structure on<br>your planet to a Chuhn Trading MegaHub,<br>adding +1 mining / artifact / research / influence, and +5000 Population<br>Cost:<br>Energy: 900<br><br>How to Obtain:<br><br>