This page offers a guide on where to locate and how to complete the Fly Agaric Mystery found in Essexe, AC Valhalla.
Turn the Red Flames Blue
This mystery is located east of Halstead Outpost in Essexe. This fly agaric puzzle requires that you turn the flames in front of the female statues blue, and keep the flames in front of the male statues red. The order from left to right is blue, red, red, blue, blue, red.
When you’ve gotten the flame colors correct, you’ll be able to head through the archway to complete the mystery.