function AILexion600Combine:getSaveAttributesAndNodes(nodeIdent)
	local attributes
		if self.aiThreshingDirectionX and self.aiThreshingDirectionZ then
		attributes = 'lastDirection="'..self.aiThreshingDirectionX..' 0 '..self.aiThreshingDirectionZ..'" '
		end
	return attributes
	end;

function AILexion600Combine:loadFromAttributesAndNodes(xmlFile, key, resetVehicles)
	local x,y,z = Utils.getVectorFromString(getXMLString(xmlFile, key.."#lastDirection"));
		if x and z then
		self.aiThreshingDirectionX = x
		self.aiThreshingDirectionZ = z
		end
	end