Little Alchemy 2 step by step cheats!

How to make lighthouse in Little Alchemy 2?

1. earth + earth = land
2. land + land = continent
3. continent + continent = planet
4. fire + planet = sun
5. fire + fire = energy
6. energy + sun = solar cell
7. sun + solar cell = electricity
8. air + air = pressure
9. earth + pressure = stone
10. air + stone = sand
11. fire + sand = glass
12. glass + electricity = light bulb
13. electricity + light bulb = light
14. water + water = puddle
15. water + puddle = pond
16. water + pond = lake
17. water + lake = sea
18. water + sea = ocean
20. ocean + light = lighthouse