This is your hub. The map on the wall shows locations of marker switches you have activated.
To get clues for each Age, use the library map. Click and hold the tower icon until the beam turns red ; this rotates the physical tower behind the library to face a specific puzzle location. File: realMyst.Masterpiece.Edition.zip ...
Connected to the Stoneship Age; you'll need to manage water levels and power. Key Resources This is your hub
Explore the island and flip every marker switch you find to the ON (up) position. File: realMyst.Masterpiece.Edition.zip ...