How to make tractor in Little Alchemy

To make tractor in Little Alchemy you have to combine this elements:

1. car + farmer
2. car + field

Tractor Step by Step

How do I combine the necessary elements to create tractor in Little Alchemy?
Here we show you the walkthrough, just follow the steps below:

1 air + water = rain

2 earth + water = mud

3 air + fire = energy

4 earth + fire = lava

5 earth + rain = plant

6 air + lava = stone

7 air + stone = sand

8 fire + stone = metal

9 fire + sand = glass

10 mud + plant = swamp

11 energy + swamp = life

12 earth + life = human

13 glass + sand = time

14 human + plant = farmer

15 plant + time = tree

16 human + metal = tool

17 tool + tree = wood

18 tool + wood = wheel

19 metal + wheel = car

20 car + farmer = tractor

Below you can see a video tutorial on how to make tractor in Little Alchemy:

Combinations with other elements are not yet known.