Complete solution with answer and video walkthrough
(Gundolf Puzzle) Run away from the spells
Swipe Alyx right or left to avoid the spells.

This level challenges your problem-solving skills with a unique puzzle. Take your time to observe all elements on the screen. Sometimes the solution requires thinking outside the box or interacting with objects in unexpected ways. If you're stuck, try different approaches and don't be afraid to experiment with the interface.

I must pass through this cave

(Gundolf Puzzle) Fix the image

Phew That was a crazy cave

That Gem is mine

That Gem belongs to my boss

So you finally got your precious gem

(Gundolf Puzzle) Put the herbs into the formula

Gundolf said that the next gem is inside a pyramid