You discover a cave and in the end of the cave you enter a big room with a forge in the middle, On the Right, there is a Rock with engravings on it, it tells you to collect tools scattered around Midgard to repair the forge to its former glory, when you collect all the tools necessary to repair the forge you repair it, then your able to make Legendary weapons and armor.
Here is a list of some of the Weapons and Armor Note: These are just ideas!
-Mjolnir (Thor’s Hammer)
-Gugnir (Odin’s Spear)
-Spear of the Valkyries
-Shield of Jormungandr’s Scales
-Cowl of Fenrir’s Head
And so on….
These are just ideas that ive come up with, hope you like this devs! 😉