diff --git a/elements/vmlengthunit.php b/elements/vmlengthunit.php
index 1aea5bb9f03f4e52abe0650052ab480fc7d6fb59..64c9d44f28020bd02061441bfea306a7154608fb 100644
--- a/elements/vmlengthunit.php
+++ b/elements/vmlengthunit.php
@@ -21,8 +21,6 @@ defined('_JEXEC') or die();
  */
  
  
-// print "<h3>vmlengthunit.php LOADING</h3>";
-
 if (!class_exists('VmConfig'))
     require(JPATH_ROOT . DS . 'administrator' . DS . 'components' . DS . 'com_virtuemart' . DS . 'helpers' . DS . 'config.php');
 
diff --git a/rules_shipping_advanced.php b/rules_shipping_advanced.php
index a3da1649a3f989b4f5bc04d64177e39a14ba9b24..30ff7314eca24fb3b927c5dd88b32885921a8dea 100644
--- a/rules_shipping_advanced.php
+++ b/rules_shipping_advanced.php
@@ -261,7 +261,8 @@ class ShippingRule_Advanced extends ShippingRule {
 				}
 				$o2 = array_pop($stack); // 4a)
 				$o1 = array_pop($stack);
-				// Special-case chained comparisons: if e is a comparison, and operator(o1) is also a comparison, 
+				// Special-case chained comparisons, e.g. 1<=Amount<100:
+				// if e is a comparison, and operator(o1) is also a comparison, 
 				// insert the arguments to the existing comparison instead of creating a new one
 				if (in_array ($e, $comparison_ops)) {
 					if ($o1[0]=='comparison') {
diff --git a/rules_shipping_base.php b/rules_shipping_base.php
index d8a264d9c1d410c5b1c62369d1192d3d885e508f..ab55f094c6aaad5ffc698449caa18f62374af68a 100644
--- a/rules_shipping_base.php
+++ b/rules_shipping_base.php
@@ -363,6 +363,7 @@ class plgVmShipmentRules_Shipping_Base extends vmPSPlugin {
 			'maxlength' => 0, 'minlength' => 9999999999, 'totallength' => 0,
 			'maxwidth'  => 0, 'minwidth' => 9999999999,  'totalwidth'  => 0,
 			'maxheight' => 0, 'minheight' => 9999999999, 'totalheight' => 0,
+			'maxpackaging' => 0, 'minpackaging' => 9999999999, 'totalpackaging' => 0,
 		);
 		if ($calculated==0) {
 			$calculated=1;
@@ -376,15 +377,19 @@ class plgVmShipmentRules_Shipping_Base extends vmPSPlugin {
 				$dimensions['volume'] += $volume * $product->quantity;
 				$dimensions['maxvolume'] = max ($dimensions['maxvolume'], $volume);
 				$dimensions['minvolume'] = min ($dimensions['minvolume'], $volume);
+				
+				$dimensions['totallength'] += $l * $product->quantity;
 				$dimensions['maxlength'] = max ($dimensions['maxlength'], $l);
 				$dimensions['minlength'] = min ($dimensions['minlength'], $l);
+				$dimensions['totalwidth'] += $w * $product->quantity;
 				$dimensions['maxwidth'] = max ($dimensions['maxwidth'], $w);
 				$dimensions['minwidth'] = min ($dimensions['minwidth'], $w);
+				$dimensions['totalheight'] += $h * $product->quantity;
 				$dimensions['maxheight'] = max ($dimensions['maxheight'], $h);
 				$dimensions['minheight'] = min ($dimensions['minheight'], $h);
-				$dimensions['totallength'] += $l * $product->quantity;
-				$dimensions['totalwidth'] += $w * $product->quantity;
-				$dimensions['totalheight'] += $h * $product->quantity;
+				$dimensions['totalpackaging'] += $product->packaging * $product->quantity;
+				$dimensions['maxpackaging'] = max ($dimensions['maxpackaging'], $product->packaging);
+				$dimensions['minpackaging'] = min ($dimensions['minpackaging'], $product->packaging);
 			}
 		}