Available from level 19.
The factory is located on the farm. Here you recycle the materials that you’ve won in the mini-game “Eco-parking”.

At the Recycle factory you can produce:

To start the production, drag the item you need into a free slot. On the left side of the screen, you will see the countdown. As soon as the time of the production runs out, you can collect the item and use it to upgrade production buildings at the Academy of Science.