diff --git a/src/OrientatedItemFactory.php b/src/OrientatedItemFactory.php
index bbcf2388..e3e9a868 100644
--- a/src/OrientatedItemFactory.php
+++ b/src/OrientatedItemFactory.php
@@ -286,8 +286,6 @@ protected function calculateAdditionalItemsPackedWithThisOrientation(
         int $depthLeft,
         int $currentRowLengthBeforePacking
     ): int {
-        $packedCount = 0;
-
         $currentRowLength = max($prevItem->getLength(), $currentRowLengthBeforePacking);
 
         $itemsToPack = $nextItems->topN(8); // cap lookahead as this gets recursive and slow
@@ -337,9 +335,10 @@ protected function calculateAdditionalItemsPackedWithThisOrientation(
                 $itemsToPack->remove($packedItem->getItem());
             }
 
+            $packedCount = $nextItems->count() - $itemsToPack->count();
             $this->logger->debug('Lookahead with orientation', ['packedCount' => $packedCount, 'orientatedItem' => $prevItem]);
 
-            static::$lookaheadCache[$cacheKey] = $nextItems->count() - $itemsToPack->count();
+            static::$lookaheadCache[$cacheKey] = $packedCount;
         }
 
         return static::$lookaheadCache[$cacheKey];
diff --git a/src/VolumePacker.php b/src/VolumePacker.php
index a32154e7..99f4fa05 100644
--- a/src/VolumePacker.php
+++ b/src/VolumePacker.php
@@ -110,6 +110,7 @@ public function __construct(Box $box, ItemList $items)
         }
 
         $this->orientatedItemFactory = new OrientatedItemFactory($this->box);
+        $this->orientatedItemFactory->setLogger($this->logger);
     }
 
     /**
@@ -151,7 +152,7 @@ public function pack(): PackedBox
             $this->stabiliseLayers();
         }
 
-        $this->logger->debug('done with this box');
+        $this->logger->debug('done with this box ' . $this->box->getReference());
 
         return new PackedBox($this->box, $this->getPackedItemList());
     }
@@ -233,6 +234,7 @@ protected function packLayer(int $startDepth, int $widthLeft, int $lengthLeft, i
     public function stabiliseLayers(): void
     {
         $stabiliser = new LayerStabiliser();
+        $stabiliser->setLogger($this->logger);
         $this->layers = $stabiliser->stabilise($this->layers);
     }
 
diff --git a/src/WorkingVolume.php b/src/WorkingVolume.php
index ab5ef992..1631005a 100644
--- a/src/WorkingVolume.php
+++ b/src/WorkingVolume.php
@@ -53,7 +53,7 @@ public function __construct(
 
     public function getReference(): string
     {
-        return 'Working Volume';
+        return "Working Volume {$this->width}x{$this->length}x{$this->depth}";
     }
 
     public function getOuterWidth(): int