How do I make a hill in Little Alchemy 2?

To make a hill in Little Alchemy 2, follow these steps:

1. Start with the basic elements: earth, fire, water, and air.
2. Combine earth and water to create mud.
3. Combine air and fire to create energy.
4. Combine earth and fire to create lava.
5. Combine lava and air to create stone.
6. Combine stone and mud to create clay.
7. Combine clay and life (created by combining energy and swamp) to create human.
8. Combine human and stone to create tool.
9. Combine tool and earth to create field.
10. Finally, combine field and earth to create hill.

Alternatively, you can also create a hill by combining earth and earth directly, but this method is less efficient and may not always work depending on your game version or progression.

Let me know if you need further clarification!