treehouse
Cheats recipe will guide you to the creation of treehouse from starting items.
How to make treehouse in Little Alchemy 2?
water + 
earth = 
mud
fire + mud = 
brick- brick + brick =
wall - wall + wall =
house - earth + earth =
land - land + land =
continent - continent + continent =
planet - fire + planet =
sun - fire + fire =
energy - energy + sun =
solar cell - sun + solar cell =
electricity 
air + air = 
pressure- earth + pressure =
stone - air + stone =
sand - fire + sand =
glass - glass + electricity =
light bulb - mud + stone =
clay - water + water =
puddle - water + puddle =
pond - water + pond =
lake - water + lake =
sea - fire + earth =
lava - lava + sea =
primordial soup - earth + lava =
volcano - volcano + primordial soup =
life - life + clay =
human - human + light bulb =
idea - human + idea =
philosophy - planet + planet =
solar system - solar system + solar system =
galaxy - galaxy + galaxy =
galaxy cluster - galaxy cluster + galaxy cluster =
universe - universe + philosophy =
big - earth + life =
soil - life + soil =
plant - plant + big =
tree - tree + house = treehouse