You now have the key to free the Archaeologist
Phlegma: "You need to get back to the cenote and make sure Skulder and the Krayfin are okay. Now, Hiccup gave me a prototype design of his for you to use. Click on the supply box on Johann's boat."
1- Click on the supply box
item: 1 Jungle Viking/Shieldmaiden Flight Suit
Phlegma: "With that, you can glide down safely into the cenote and avoid the angry Flame Whippers. I wish I could help, but this injury is going to slow you down. Go back to the cenote on Impossible Island. Thorspeed!"
2- Return to Impossible Island and fly above the Cenote
!: "With the flight suit on, you should be able to glide down into the cenote and land safely on the bridge"
3- Glide down safely onto the bridge
!: "The Flame Whippers are nowhere in sight. You should get to the door under the Eruptodon statue before the dragons discover you."
4- Get to the door
!: "It looks like you will need to solve the puzzle with the cog as a key. You need to click on the door."
5- Click on the door to insert the key
Archaeologist: "Is that the door I hear? Oh-ho-ho, I bet the key was with Hamish's shipwreck, wasn't it? That rascally devil! The Flame Whipper don't seem to have calmed down any in your absence. Don't worry; I have a plan. Come to my humble cage!"
6- Look for the Archaeologist
7- Climb the Eruptodon statue
8- Follow the cliff path to the Eruptodon statue
!: "It looks like the mouth of the statue is full of some sort of oil, and a flint and steel are nearby that can produce a spark of heat. Click on the flint and steel and light a spark over the oil."
9- Click on the brazier to light the fire in the Eruptodon's mouth
!: "It's working! You should go back to the Archaeologit and let him out of his cage."
10- Click on the cage and free the Archaeologist
11- Enter the next room with the baby Krayfin
!: "The horrible smell is getting worse. You must be getting closer..."