What is the recipe for making a quantum door in Little Alchemy 2?

In Little Alchemy 2, the Quantum Door is a unique and advanced element that requires a specific combination to create. HereÔÇÖs the step-by-step recipe:

1. Create a Door:
- Combine House + Wall to make a Door.

2. Create a Quantum:
- Combine Science + Small to make Atom.
- Combine Atom + Energy to make Quantum.

3. Combine Quantum + Door:
- Finally, combine Quantum + Door to create the Quantum Door.

Detailed Steps:
- House: Combine Wall + Wall.
- Wall: Combine Brick + Brick.
- Brick: Combine Fire + Mud.
- Science: Combine Human + Microscope or Human + Telescope.
- Small: Combine Philosophy + Small (if you already have it) or find it in the "Everything" category.
- Atom: Combine Science + Small.
- Energy: Combine Fire + Fire or Air + Air.
- Quantum: Combine Atom + Energy.

Once you have both Quantum and Door, simply drag one onto the other to create the Quantum Door.

This combination is part of the game's more advanced and hidden elements, so it might take some time to gather all the necessary components. Good luck!