Certain skills enable your Dinoz to collect ingredients throughout Dinoland.
When you are in possession of these skills and in the right location, a harvest action will become available. When you use the harvest action, a grid is displayed:
Select one (or more, when applicable) square(s) that you want to inspect. With a bit of luck, you'll uncover various ingredients. Some of the rarest ingredients are worth thousands of gold coins.
To sell your ingredients, you must find the Itinerant Merchant who moves to a new location every week. Depending upon the day of the week, he will buy different ingredients for a very good price, so keep a lookout.
There is a maximum quantity of ingredients that you can carry; you will need to sell them regularly.