#Example: Large parts of Africa and south east Asia
tropical = {
	
}

arid = {
	
}

arctic = {
	
}

#Example: Most of Europe north of med.
mild_winter = {
	
}

#Example: Inland Europe & Scandinavia
normal_winter = {
	
}

#Example: Russia & Lappland
severe_winter = {
	
}

impassable = {
	
}
