One of the doors is the correct door, and the only clue is this stone plate.
There is a round crystal in the grooves of the stone, and it rolls to the bottom when the stone is held up.
The stone is inscribed with the following words: 'The path of the crystal will guide you to the correct door.'
Can you figure out which door it is?
Hint 1
According to the inscription, the path of the crystal will show you the correct door.
Hint 2
If you turn the stone, the crystal will roll to the bottom.
Look at the pictures on the stone to work out which way up it goes.
Hint 3
continuing on from hint two...
The picture on the left of the stone appears to be the sun, and the picture on the right looks like a seedling sprouting up from the ground.
Super Hint
Continuing on from hint three...
Turn the stone so that the sun is at the top and the seedling is at the bottom.
Then see where the crystal would end up.
Answer for 'The Crystal Maze'
The answer is 'B'.