Following on from my previous post here is the solution to the cliffs of logic puzzle in the game.
Click on the letters R, I, S, E sequentially.
You’re meant to use the manual to spell out soar but the characters required are…
Click each one in turn then…
Press the buttons in the following order 4, 1, 2 where 1 is the leftmost button.
Click the symbols, in order, for…
Click on the letters A, S, C, E, N, D sequentially.
Now you’re at the top of the mountain (with or without your manual) and can continue with the game