In a post titled The Disappointment oil painting by me, on the game's subreddit, u/Senior-Swordfish1361 recently shared an interesting artwork of water flowing away from an Aether portal.

Stand in front of the green portal, and you’ll spot one waterfall ... Doing so will spawn a free Aether tool in the structure in the middle, which can be used to upgrade the rarity of your ...

Grab this free Aether tool and save some salvage for later ... where you place the amulet to open the red portal door to the Nexus. You will spot the GPM9-7 on the opposite side of the door ...