Add weight to new orders

gistfile1.txt

add_filter('pr_shipping_dhl_order_weight', 'custom_add_weight', 10, 2);
function custom_add_weight($total_weight, $order_id) {
	$total_weight += 1; // Add any weight needed, units of measure will be whatever is set in WooCommerce
	return $total_weight;
}