Inside River Run
You mission is to find your way to the Author’s Vault and find the Enigma of Zero, then work your way back to the starting point.
There are 10 hidden links from the Feeder Nodes to the Key Nodes, but fewer from the key nodes to the Author’s Sanctum, and just one link from there to the Author’s Vault.
Collection Nodes are groups of similar writings connected to each other and listed as links on a single node.
Nodes with references to the pharaoh Khufu are clues to the location of Key Node links to the Author’s Sanctum.