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Myst IV: Revelation Hints
What are all the water control units for?
1 of 6: The water control units are used in one of the last puzzles of Serenia.
2 of 6: As Serenia is explored, you may begin to understand that there is some relationship between the water control units, the waterways, and one of the locations in Serenia.
3 of 6: Also, making careful note of the direction of water flow will also help you to understand the relationship between the different waterways and locations.
4 of 6: Make sure you have explored fully, and seen all locations in Serenia before trying to understand what to do with the water control units.
5 of 6: The puzzle that uses the water control units is described thoroughly in its own set of hints, including details about what to do with the water control units. Spoiler Alert: It is recommended that you should wait until you are trying to solve the later puzzle to learn about the water control units. However, for those who *really* feel the need to know right away, the puzzle where the water control units is used is named in the following hint.