Pyramid scene now turns-off contact capture for all the bricks. This gives a performance boost.

Assets/Scenes/Miscellaneous/Pyramid.unity

@@ -105,7 +105,7 @@ NavMeshSettings:
   serializedVersion: 2
   m_ObjectHideFlags: 0
   m_BuildSettings:
-    serializedVersion: 2
+    serializedVersion: 3
     agentTypeID: 0
     agentRadius: 0.5
     agentHeight: 2
@@ -118,7 +118,7 @@ NavMeshSettings:
     cellSize: 0.16666667
     manualTileSize: 0
     tileSize: 256
-    accuratePlacement: 0
+    buildHeightMesh: 0
     maxJobWorkers: 0
     preserveTilesOutsideBounds: 0
     debug:
@@ -264,6 +264,25 @@ BoxCollider2D:
   m_Enabled: 1
   m_Density: 1
   m_Material: {fileID: 0}
+  m_IncludeLayers:
+    serializedVersion: 2
+    m_Bits: 0
+  m_ExcludeLayers:
+    serializedVersion: 2
+    m_Bits: 0
+  m_LayerOverridePriority: 0
+  m_ForceSendLayers:
+    serializedVersion: 2
+    m_Bits: 4294967295
+  m_ForceReceiveLayers:
+    serializedVersion: 2
+    m_Bits: 4294967295
+  m_ContactCaptureLayers:
+    serializedVersion: 2
+    m_Bits: 4294967295
+  m_CallbackLayers:
+    serializedVersion: 2
+    m_Bits: 4294967295
   m_IsTrigger: 0
   m_UsedByEffector: 0
   m_UsedByComposite: 0
@@ -337,7 +356,7 @@ PrefabInstance:
   m_ObjectHideFlags: 0
   serializedVersion: 2
   m_Modification:
-    serializedVersion: 2
+    serializedVersion: 3
     m_TransformParent: {fileID: 0}
     m_Modifications:
     - target: {fileID: 4721923257449676, guid: de56f1443e496f4408095248d6b6f0fd, type: 3}
@@ -378,7 +397,9 @@ PrefabInstance:
       value: 256
       objectReference: {fileID: 0}
     m_RemovedComponents: []
+    m_RemovedGameObjects: []
     m_AddedGameObjects: []
+    m_AddedComponents: []
   m_SourcePrefab: {fileID: 100100000, guid: de56f1443e496f4408095248d6b6f0fd, type: 3}
 --- !u!1 &986197327
 GameObject:
@@ -529,6 +550,11 @@ MonoBehaviour:
   m_MaxScale: 0.05
   m_GravityScale: 1
   m_RandomRotation: 0
+  m_SleepMode: 1
+  m_CollisionMode: 0
+  ContactCaptureLayers:
+    serializedVersion: 2
+    m_Bits: 0
   m_PhysicsMaterial: {fileID: 6200000, guid: 8af2ed97ea7f87540b0b1ac7cc710ad9, type: 2}
   m_SpawnParent: {fileID: 0}
   m_SpawnItem: {fileID: 5399772162092463286, guid: 5d2d85cada350ff46b25022887993793,
@@ -582,9 +608,17 @@ Camera:
   m_projectionMatrixMode: 1
   m_GateFitMode: 2
   m_FOVAxisMode: 0
+  m_Iso: 200
+  m_ShutterSpeed: 0.005
+  m_Aperture: 16
+  m_FocusDistance: 10
+  m_FocalLength: 50
+  m_BladeCount: 5
+  m_Curvature: {x: 2, y: 11}
+  m_BarrelClipping: 0.25
+  m_Anamorphism: 0
   m_SensorSize: {x: 36, y: 24}
   m_LensShift: {x: 0, y: 0}
-  m_FocalLength: 50
   m_NormalizedViewPortRect:
     serializedVersion: 2
     x: 0

Assets/Scenes/Miscellaneous/Pyramid.unity.meta

@@ -1,8 +1,7 @@
 fileFormatVersion: 2
 guid: 6fd71a2bbf89af14396bac1511646a91
-timeCreated: 1488980840
-licenseType: Pro
 DefaultImporter:
+  externalObjects: {}
   userData: 
   assetBundleName: 
   assetBundleVariant: 

Assets/Scripts/SceneSpecific/Miscellaneous/SpawnPyramid.cs

@@ -30,6 +30,8 @@ public class SpawnPyramid : MonoBehaviour
 	public RigidbodySleepMode2D m_SleepMode = RigidbodySleepMode2D.NeverSleep;
 	public CollisionDetectionMode2D m_CollisionMode = CollisionDetectionMode2D.Discrete;
 
+	public LayerMask ContactCaptureLayers = Physics2D.AllLayers;
+
 	public PhysicsMaterial2D m_PhysicsMaterial;
 
 	public Transform m_SpawnParent;
@@ -73,6 +75,12 @@ public class SpawnPyramid : MonoBehaviour
                     body.collisionDetectionMode = m_CollisionMode;
 				}
 
+				var collider = spawnObj.GetComponent<Collider2D>();
+				if (collider)
+				{
+					collider.contactCaptureLayers = ContactCaptureLayers;
+				}
+
 				x += m_SpacingX;
 			}