This cache contains a clue to help you solve GCAEGBG - Mjolnir - to grab the clue you will need to make sure that you find Thor, only he can give it to you.
According to the Poetic Edda Thor has awoken to find his mighty Hammer Mjolnir missing. With Loki's help can you reunite the thunder god and his divine weapon?
The Jotunn Prymr has taken Mjolnir and will not tell Thor and Loki where it is without the hand of Freyja in marriage. Freyja is enraged and refuses so Heimdallr suggests Thor put on bridal head-dress and wear Brisingamen as if he were Freyja.
To find Mjolnir you will need to collect the clues available at
Prymr's Seat
Heimdallr's Deception
Journey to Jotunheimr