What are some tips for finding hidden vehicle elements in Little Alchemy 2?

In Little Alchemy 2, finding hidden vehicle elements can be a fun and rewarding challenge. Vehicles are often created by combining elements that represent their components or functions. Here are some tips and specific combinations to help you discover hidden vehicle elements:

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General Tips for Finding Hidden Vehicle Elements
1. Think About Real-Life Components: Vehicles are made of parts like wheels, engines, and metal. Experiment with combinations involving these components.
2. Combine Transportation-Related Elements: Start with elements like "car," "bicycle," or "train" and mix them with other items to see what new vehicles you can create.
3. Use the "Tool" or "Machine" Elements: Many vehicles are considered tools or machines, so combining these categories can yield results.
4. Experiment with Movement: Vehicles are designed to move, so try combining elements related to motion, such as "wheel," "wind," or "engine."
5. Check the Encyclopedia: If you're stuck, the in-game encyclopedia can give hints about possible combinations.

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Specific Vehicle Combinations
Here are some hidden vehicle elements and how to create them:

1. Car:
- Wheel + Metal
- Wheel + Carriage

2. Bicycle:
- Wheel + Wheel
- Wheel + Bicycle (if you already have it)

3. Train:
- Metal + Steam Engine
- Railroad + Steam Engine

4. Airplane:
- Bird + Metal
- Bird + Machine

5. Rocket:
- Metal + Fire
- Metal + Explosion

6. Boat:
- Water + Wood
- Water + Sailboat

7. Sailboat:
- Boat + Wind
- Boat + Fabric

8. Submarine:
- Boat + Metal
- Boat + Pressure

9. Tank:
- Car + Armor
- Gun + Car

10. Hot Air Balloon:
- Balloon + Fire
- Balloon + Heat

11. Spaceship:
- Rocket + Astronaut
- Rocket + Alien

12. Sled:
- Snow + Wood
- Snow + Cart

13. Skateboard:
- Wheel + Wood
- Wheel + Board

14. Truck:
- Car + Big
- Car + Cargo

15. Helicopter:
- Airplane + Blade
- Blade + Machine

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Advanced Tips
- Combine Vehicles with Other Elements: Once you have a basic vehicle, try combining it with other elements to create more advanced or specialized vehicles. For example:
- Car + Water = Amphibious Vehicle
- Airplane + Bird = Pterodactyl (not a vehicle, but an example of creative combinations)
- Use the "Time" Element: Some vehicles, like the "Time Machine," require the "Time" element. Experiment with combining "Time" with other vehicles or machines.
- Explore Mythical Vehicles: Some vehicles are inspired by mythology or fiction, such as the "Chariot" (Wheel + Cart) or "Flying Carpet" (Fabric + Magic).

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By following these tips and experimenting with the combinations above, you should be able to uncover many of the hidden vehicle elements in Little Alchemy 2. Happy crafting!