air = {
	label = "Air";
	state = gas;
	density = 1.225;
};

biomass = {
	label = "Biomass";
	state = solid;
	density = 985;
};

dirt = {
	label = "Dirt";
	state = solid;
	density = 1600;
};

ice = {
	label = "Ice";
	state = solid;
	density = 916.7;
};

rock = {
	label = "Rock";
	state = solid;
	density = 2600;
};

sand = {
	label = "Sand";
	state = solid;
	density = 1602;
};

water = {
	label = "Water";
	state = liquid;
	density = 1020;
};

wood = {
	label = "Wood";
	state = solid;
	density = 600;
};