The Dockworker (the fish in the bowl) has taken up residence on the Sunstone Pyramid. If you can already reach them and need what they have, use the hints for getting heat protection.
This is the low-spoiler guide for "Dealing with the Dockworker." puzzle in Henry Mosse and the Wormhole Conspiracy. Unlike in normal walkthrough, you get gradual hints on how to solve the puzzle. Click the big button below to see your first hint. If the hint contains a spoiler, you will be warned about it before clicking.