rimary substances
stone = fire + earth
salt = salt water + air
steam = fire + fog
sand = air + stone
magnet = stone + metals
electricity = metals + lightning
chlorine = fire + salt + electricity
hydrogen = water + electricity
oxygen = water + electricity
ice = water + cold
clay = sand + swamp
carbon = fire + wood
oil = borehole + jack pump
natural gas = gas field + borehole
Chemical substances
alcohol = fire + water
HCl = hydrogen + chlorine
liquid oxygen = water + oxygen
amino acids = lightning + swamp
chemical rubbish = fire + ZnC battery
hydrocarbon = hydrogen + carbon
benzine = oil + oil refinery
Nature
fog = air + water
clouds = air + fog
rain = water + clouds
lightning = air + fire
thunderstorm = rain + lightning
wind = air + air
cold = clouds + 2wind
snow = cold + rain
volcano = earth + 2fire
hydrothermal vein = water + earth + volcano
swamp = water + earth
tropics = rain + palms
peat = swamp + grass
coal = earth + peat
oil field = earth + hydrocarbon
gas field = earth + hydrocarbon
Other
salt water = water + stone
ash = wood + 2fire
pressure = steam + steam engine
cones = tools + conifers
coconut shell = stone + coconut
activated carbon = fire + coconut shell
kite = air + snakes
borehole = earth + drilling rig
Metals
metals = fire + stone
lead = metals + fire
zinc = metals + 2fire
aluminium = metals + 3fire
copper = metals + 4fire
bronze = lead + copper
iron = metals + 5fire
chromium = metals + 6fire
steel = iron + chromium
sodium = fire + salt + electricity
mercury = fire + cinnabar
Materials
glass = fire + sand
brick = fire + clay
wooden fragment = lightning + trees
wood = metals + trees
diamond = stone + carbon
tube = bamboo + tools
caoutchouc = tools + hevea
ebonit = sulfer + caoutchouc
resin = tools + conifers
Simple equipment
sandglass = sand + glass
compass = metals + glass + magnet
dewar flask = aluminium + liquid oxygen
thermos = metals + dewar flask
thermometer = glass + mercury
stove = fire + stone + coal
tools = metals + wood
ZnC battery = zinc + carbon
stone axe = stone + liana + wooden fragment
tubing = 2tube
anvil = steel + tools
flute = tools + ebonit
needle = tools + cactus
exhibit = glass + animal fossil
aquarium = fish + glass
oil pipeline = tubing + oil
container = metals + active robot
oxygen container = oxygen + container
scuba = water + oxygen container
Minerals
minerals = earth + hydrothermal vein
cinnabar = earth + minerals
sulfer = earth + minerals
amber = water + resin
Food
nuts = tools + cones
coconut = palms + nuts
coconut milk = water + coconut shell
Basic lifeforms
bacteria = swamp + amino acids
cells = 2bacteria
mutating bacteria = alcohol + bacteria
viruses = earth + bacteria
plankton = water + cells
Plants
algae = water + bacteria
moss = earth + algae
fern = swamp + moss
mutating plant = fern + mutating bacteria
shrub = earth + fern
hedge = 3shrub
palms = sand + fern
grass = earth + moss
reed = water + grass
flowers = fern + grass
trees = earth + flowers
cactus = sand + flowers
bamboo = earth + grass
forest = 2trees
hevea = trees + tropics
liana = grass + trees
conifers = trees + needle
dying forest = beetles + forest
Animals
molluscs = swamp + plankton
drunken animal = alcohol + molluscs
snails = earth + molluscs
animal fossil = earth + undefined dead lifeform
corals = stone + plankton
arthropods = earth + plankton
beetles = air + arthropods
insects = air + beetles
dragonflies = water + insects
ants = earth + insects
termites = wood + ants
fish = algae + plankton
flying fish = air + fish
eel = electricity + fish
amphibians = swamp + fish
frogs = swamp + amphibians
reptiles = sand + amphibians
crocodiles = water + reptiles
lizards = earth + reptiles
snakes = swamp + reptiles
Vehicles
boat = water + wood
cart = wood + wheel
submarine = boat + oxygen container
Buildings
incomplete building = stone + wood
orangery = glass + flowers + incomplete building
forge = incomplete building + stove + anvil
museum = incomplete building + exhibit
incomplete factory = brick + wood + electric boiler
oil refinery = incomplete factory + oil pipeline
Machines
incomplete mechanism = metals + wood + tool
wheel = wood +incomplete mechanism
water wheel = water + wheel
steam engine = steam + incomplete mechanism
pump = incomplete mechanism + pressure
jack pump = oil field + pump
robot = metals + alien + ZnC battery
active robot = alien + robot
wind turbine = wind + metals + active robot
ufo = air + metals + glass + active robot
freezer = ice + metals + active robot
incomplete boiler = water + metals + active robot
electric boiler = ZnC battery + incomplete boiler
drilling rig = earth + metals + active robot
internal combustion engine = steam engine + benzine
Extraordinary lifeforms
undefined dead lifeform = fire + molluscs (or any animal)
alien = amphibians + mutating bacteria
extremely infectious alien = alien + viruses
frozen alien = alien + freezer