What are some tips for discovering tool-related elements in Little Alchemy 2?

In Little Alchemy 2, discovering tool-related elements often involves combining basic materials with concepts like "human" or "metal." Tools are typically created by combining raw materials with ideas or actions that represent crafting or utility. Here are some specific tips and combinations to help you discover tool-related elements:

1. Start with Basic Materials
- Metal: A key ingredient for many tools. Combine fire and stone to create metal.
- Wood: Combine tree and tool (or axe) to get wood, or create it by combining plant and time.

2. Combine Materials with Human or Tool Concepts
- Tool: Combine human and metal to create a tool. This is the foundation for many tool-related elements.
- Axe: Combine tool and wood to create an axe.
- Hammer: Combine tool and metal to create a hammer.
- Shovel: Combine tool and earth to create a shovel.
- Sword: Combine metal and blade (or tool and blade) to create a sword.

3. Experiment with Advanced Combinations
- Blade: Combine metal and stone to create a blade, which can then be used to make tools like swords or knives.
- Knife: Combine blade and wood (or tool and blade) to create a knife.
- Screwdriver: Combine tool and screw (or metal and screw) to create a screwdriver.
- Wheel: Combine tool and wood to create a wheel, which can then be used in other combinations.

4. Use Tools to Create Other Elements
- Lumber: Combine wood and axe to create lumber.
- House: Combine wood and tool (or human) to create a house.
- Machine: Combine tool and electricity to create a machine.

5. Think About Tool Functions
- Tools are often used to manipulate or create other elements. For example:
- Use a shovel to dig and create hole or grave.
- Use an axe to chop wood or tree.
- Use a hammer to build or repair structures.

6. Explore Hidden Combinations
- Some tool-related elements are less obvious. For example:
- Chain: Combine metal and rope to create a chain.
- Nail: Combine metal and tool to create a nail.
- Saw: Combine blade and wood to create a saw.

General Tips:
- Always experiment with combining tool or metal with other elements, as many tools are derived from these.
- If you're stuck, try combining tools with natural elements like wood, stone, or earth.
- Use the hint system in the game to get ideas for new combinations.

By following these steps and experimenting with combinations, you'll be able to discover a wide range of tool-related elements in Little Alchemy 2. Happy crafting!