What elements are needed to create a Tool in Doodle God?

To create a Tool in Doodle God, you need to combine specific elements. The combination required is Metal and Human. Metal is a basic element that can be created by combining Fire and Stone. Human is another basic element that can be created by combining Life and Clay. Once you have both Metal and Human, simply drag one onto the other in the game interface to create a Tool. This combination is part of the progression in the game and helps unlock further elements and categories. Tools are essential for advancing in the game as they open up new possibilities for creating more complex items. If you are stuck, remember to experiment with different combinations and use hints strategically to discover new elements. This step is crucial for unlocking new groups and achieving game completion milestones.