On the Subject of Turn The Keys
Order is everything.
This module has two keys and a display. The display indicates this module’s priority.
LEFT KEY
Turn the left key after you have done all of the following:
- Turned the right key on all ‘Turn the Keys’ modules.
 - Turned all lower priority left keys.
 - Solved all Password modules.
 - Solved all Who’s on First modules.
 - Solved all Crazy Talk modules.
 - Solved all Keypad modules.
 - Solved all Listening modules.
 - Solved all Orientation Cube modules.
 
But before you have done any of the following:
- Turned any higher priority left keys.
 - Solved any Maze modules.
 - Solved any Memory modules.
 - Solved any Complicated Wires modules.
 - Solved any Wire Sequence modules.
 - Solved any Cryptography modules.
 
RIGHT KEY
Turn the right key after you have done all of the following:
- Turned all higher priority right keys.
 - Solved all Morse Code modules.
 - Solved all Wires modules.
 - Solved all Two Bits modules.
 - Solved all The Button modules.
 - Solved all Colour Flash modules.
 - Solved all Round Keypad modules.
 
But before you have done any of the following:
- Turned any left keys.
 - Turned any lower priority right keys.
 - Solved any Semaphore modules.
 - Solved any Combination Lock modules.
 - Solved any Simon Says modules.
 - Solved any Astrology modules.
 - Solved any Switches modules.
 - Solved any Plumbing modules.