My voice may be a bit loud not sure til I upload it,
Just a little walkthru of a this particular section that might annoy some people so thought I'd help and it's fun for me to do lol,
I recommend you draw out the diagram I have made for you and check the map too.
Hope this helps. Melanie from Australia bye
WARNING this contains spoilers on how to solve this puzzle thank you to the developers of Legends of Grimlock for making this great game.
Have fun guys. and subscribe if you like. Cheers :)