Chapter 3. Dolman on the tower with the flies. When I go back for chameleons, the just say “cool..

Click the flies first, it tells you they need to be removed.

Go to the bottom of the tower, on the left is a bookshelf. Move some books aside, and read the red book which, on page 2, tells you chameleons eat flies (among other things).

Then try going to the chameleons. You will need to forge a net, and bring the cart from the sheep to carry them in.