[Design Pattern] Build a part of a game called Age of Villagers using Composite Design Pattern. The game is about people from different parts of the world trying to build their villages. The game has a lot of features, of which you need to focus only on the village creation part. A village can have several types of objects like house, tree and water source. Your main task is create the house, tree or water sources by adding different types of simple shapes.

Use Java as the coding language. GUI is not required. Only codes and class definitions.