Quick tips for people who have trouble: 1. Water freezes in winter 2. if you see a tree or a stalagmite near a ledge, wait for it to grow 3. Chestnuts drop in Autumn, then plant them near a ledge 4. Grain can be picked up in autumn as well, deliver it to the citizens via the underwater passage and then plant it on the left side of the village 5. To get a helping hand, you need to wait for the people to develop after having planted the grain, they will build two bridges (one after the other) after a while. 6. Observe the underwater path, position yourself above the hole in winter, then wait 7. the boat gets to the left on spring and right on autumn. Go to the left of the town, you will see a ledge with chestnuts to be planted on the other side. 8. Get into the volcano, the end.