diff --git a/BuldingPadsFromElements-DS/BuldingPadsFromElements-DS.dyn b/BuildingPadsFromElements-DS/BuildingPadsFromElements-DS.dyn
similarity index 95%
rename from BuldingPadsFromElements-DS/BuldingPadsFromElements-DS.dyn
rename to BuildingPadsFromElements-DS/BuildingPadsFromElements-DS.dyn
index 0ad14f4..79b8867 100644
--- a/BuldingPadsFromElements-DS/BuldingPadsFromElements-DS.dyn
+++ b/BuildingPadsFromElements-DS/BuildingPadsFromElements-DS.dyn
@@ -2,7 +2,7 @@
   "Uuid": "3c9d0464-8643-5ffe-96e5-ab1769818209",
   "IsCustomNode": false,
   "Description": "",
-  "Name": "BuldingPadsFromElements-DS",
+  "Name": "BuildingPadsFromElements-DS",
   "ElementResolver": {
     "ResolutionMap": {}
   },
@@ -569,26 +569,6 @@
       "Replication": "Disabled",
       "Description": "Get all elements of the specified category from the model."
     },
-    {
-      "ConcreteType": "DSRevitNodesUI.Categories, DSRevitNodesUI",
-      "SelectedIndex": 248,
-      "NodeType": "ExtensionNode",
-      "Id": "1600f9179b3b46abba245ee656593771",
-      "Inputs": [],
-      "Outputs": [
-        {
-          "Id": "d21d93f7d5be49e1a376b6480532b81b",
-          "Name": "Category",
-          "Description": "The selected Category.",
-          "UsingDefaultValue": false,
-          "Level": 2,
-          "UseLevels": false,
-          "KeepListStructure": false
-        }
-      ],
-      "Replication": "Disabled",
-      "Description": "All built-in categories."
-    },
     {
       "ConcreteType": "Dynamo.Graph.Nodes.CodeBlockNodeModel, DynamoCore",
       "NodeType": "CodeBlockNode",
@@ -1294,6 +1274,7 @@
     {
       "ConcreteType": "DSRevitNodesUI.ElementTypes, DSRevitNodesUI",
       "SelectedIndex": 33,
+      "SelectedString": "BuildingPadType",
       "NodeType": "ExtensionNode",
       "Id": "2dabf406bddd4ee783f6dfbffa3c10af",
       "Inputs": [],
@@ -1663,6 +1644,56 @@
       ],
       "Replication": "Auto",
       "Description": "Elevation relative to the Project origin\n\nLevel.ProjectElevation: double"
+    },
+    {
+      "ConcreteType": "Dynamo.Graph.Nodes.ZeroTouch.DSFunction, DynamoCore",
+      "NodeType": "FunctionNode",
+      "FunctionSignature": "Revit.Elements.Category.ByName@string",
+      "Id": "3a5f62acd90b46cf8e2d0330d86c38b9",
+      "Inputs": [
+        {
+          "Id": "c1034cc0ac2e45acab0b9d3f8e92da9f",
+          "Name": "name",
+          "Description": "The built in category name.\n\nstring",
+          "UsingDefaultValue": false,
+          "Level": 2,
+          "UseLevels": false,
+          "KeepListStructure": false
+        }
+      ],
+      "Outputs": [
+        {
+          "Id": "52ec2da3f6af4981a3a14fae14b29b8d",
+          "Name": "Category",
+          "Description": "Category",
+          "UsingDefaultValue": false,
+          "Level": 2,
+          "UseLevels": false,
+          "KeepListStructure": false
+        }
+      ],
+      "Replication": "Auto",
+      "Description": "Gets a Revit category by the built-in category name.\n\nCategory.ByName (name: string): Category"
+    },
+    {
+      "ConcreteType": "Dynamo.Graph.Nodes.CodeBlockNodeModel, DynamoCore",
+      "NodeType": "CodeBlockNode",
+      "Code": "\"Levels\";",
+      "Id": "cc2d636747234dc9916704c6a827ddaa",
+      "Inputs": [],
+      "Outputs": [
+        {
+          "Id": "3895530d0c764968b86ec068e301b758",
+          "Name": "",
+          "Description": "Value of expression at line 1",
+          "UsingDefaultValue": false,
+          "Level": 2,
+          "UseLevels": false,
+          "KeepListStructure": false
+        }
+      ],
+      "Replication": "Disabled",
+      "Description": "Allows for DesignScript code to be authored directly"
     }
   ],
   "Connectors": [
@@ -1756,11 +1787,6 @@
       "End": "f110a5801b584e5aabef57228e10b678",
       "Id": "4dce815dd4144778bd05b31578d836d5"
     },
-    {
-      "Start": "d21d93f7d5be49e1a376b6480532b81b",
-      "End": "d890932b0ab24944b8d664d72670e5e8",
-      "Id": "590f2be0cd1745c28e8579bcca657cc4"
-    },
     {
       "Start": "ea352088b44c40879c4511ef5aeff464",
       "End": "079f144b21854b02a3b86a85cb505284",
@@ -1945,6 +1971,16 @@
       "Start": "ffe7477307764fcf95a4d3d907e8763e",
       "End": "8324a16f84114b5185f9ed9db3d0c096",
       "Id": "8a85c7b9518f41d2b243c4fe9b830279"
+    },
+    {
+      "Start": "52ec2da3f6af4981a3a14fae14b29b8d",
+      "End": "d890932b0ab24944b8d664d72670e5e8",
+      "Id": "194ff53806bd41e884cf336dd87982a2"
+    },
+    {
+      "Start": "3895530d0c764968b86ec068e301b758",
+      "End": "c1034cc0ac2e45acab0b9d3f8e92da9f",
+      "Id": "57d06ba8ddb6443eaf79a0c64826311e"
     }
   ],
   "Dependencies": [
@@ -1953,13 +1989,27 @@
     "74c13cd2-5b9a-494f-beac-ea71fec14b56",
     "7804e3b4-a95a-4ca5-a391-fd9d10566b40"
   ],
+  "NodeLibraryDependencies": [
+    {
+      "Name": "Data-Shapes",
+      "Version": "2019.2.42",
+      "ReferenceType": "Package",
+      "Nodes": [
+        "77dc583a535d417ab7741d2b93fd6c61",
+        "799e275b606f47379b61b0e557ad68fa",
+        "7e8ce2413b244eaeb26816cfe263f262",
+        "0e060934a8364df8a3689f3cc9eaaac6",
+        "082d27f5f3e742b99a9f617409438aba"
+      ]
+    }
+  ],
   "Bindings": [],
   "View": {
     "Dynamo": {
       "ScaleFactor": 1.0,
       "HasRunWithoutCrash": true,
       "IsVisibleInDynamoLibrary": true,
-      "Version": "2.0.3.8810",
+      "Version": "2.3.0.5885",
       "RunType": "Manual",
       "RunPeriod": "1000"
     },
@@ -2083,8 +2133,8 @@
         "IsSetAsInput": false,
         "IsSetAsOutput": false,
         "Excluded": false,
-        "X": -1167.6441445833793,
-        "Y": 722.80850761397619
+        "X": -1165.361354518217,
+        "Y": 725.09129767913873
       },
       {
         "ShowGeometry": true,
@@ -2093,8 +2143,8 @@
         "IsSetAsInput": false,
         "IsSetAsOutput": false,
         "Excluded": false,
-        "X": -1562.9679816727003,
-        "Y": 568.07845502536611
+        "X": -1560.6851916075379,
+        "Y": 570.36124509052866
       },
       {
         "ShowGeometry": true,
@@ -2103,8 +2153,8 @@
         "IsSetAsInput": false,
         "IsSetAsOutput": false,
         "Excluded": false,
-        "X": -1532.0656072752004,
-        "Y": 669.70602908164119
+        "X": -1529.782817210038,
+        "Y": 671.98881914680373
       },
       {
         "ShowGeometry": true,
@@ -2113,18 +2163,8 @@
         "IsSetAsInput": false,
         "IsSetAsOutput": false,
         "Excluded": false,
-        "X": -1752.7349095479904,
-        "Y": 750.2766470402812
-      },
-      {
-        "ShowGeometry": true,
-        "Name": "Categories",
-        "Id": "1600f9179b3b46abba245ee656593771",
-        "IsSetAsInput": true,
-        "IsSetAsOutput": false,
-        "Excluded": false,
-        "X": -1979.9230746686403,
-        "Y": 753.84512772105813
+        "X": -1750.452119482828,
+        "Y": 752.55943710544375
       },
       {
         "ShowGeometry": true,
@@ -2313,8 +2353,8 @@
         "IsSetAsInput": false,
         "IsSetAsOutput": false,
         "Excluded": false,
-        "X": -1709.64465034301,
-        "Y": 1084.2691331996423
+        "X": -1751.0373154938698,
+        "Y": 1185.1637545048629
       },
       {
         "ShowGeometry": true,
@@ -2323,8 +2363,8 @@
         "IsSetAsInput": false,
         "IsSetAsOutput": false,
         "Excluded": false,
-        "X": -1978.64465034301,
-        "Y": 1084.2691331996423
+        "X": -2020.0373154938698,
+        "Y": 1185.1637545048629
       },
       {
         "ShowGeometry": true,
@@ -2333,8 +2373,8 @@
         "IsSetAsInput": false,
         "IsSetAsOutput": false,
         "Excluded": false,
-        "X": -1409.64465034301,
-        "Y": 1046.2691331996423
+        "X": -1451.0373154938698,
+        "Y": 1147.1637545048629
       },
       {
         "ShowGeometry": true,
@@ -2343,8 +2383,8 @@
         "IsSetAsInput": false,
         "IsSetAsOutput": false,
         "Excluded": false,
-        "X": -1409.64465034301,
-        "Y": 1154.695799866309
+        "X": -1451.0373154938698,
+        "Y": 1255.5904211715297
       },
       {
         "ShowGeometry": true,
@@ -2353,8 +2393,8 @@
         "IsSetAsInput": false,
         "IsSetAsOutput": false,
         "Excluded": false,
-        "X": -1128.64465034301,
-        "Y": 1070.2691331996423
+        "X": -1170.0373154938698,
+        "Y": 1171.1637545048629
       },
       {
         "ShowGeometry": true,
@@ -2425,6 +2465,26 @@
         "Excluded": false,
         "X": 3413.9048224405105,
         "Y": -177.1124382961782
+      },
+      {
+        "ShowGeometry": true,
+        "Name": "Category.ByName",
+        "Id": "3a5f62acd90b46cf8e2d0330d86c38b9",
+        "IsSetAsInput": false,
+        "IsSetAsOutput": false,
+        "Excluded": false,
+        "X": -2018.6620139041383,
+        "Y": 757.99785863612351
+      },
+      {
+        "ShowGeometry": true,
+        "Name": "Code Block",
+        "Id": "cc2d636747234dc9916704c6a827ddaa",
+        "IsSetAsInput": false,
+        "IsSetAsOutput": false,
+        "Excluded": false,
+        "X": -2286.6513837383918,
+        "Y": 747.60210492392685
       }
     ],
     "Annotations": [
@@ -2436,14 +2496,15 @@
           "cd941c91665a48bea6b6c245a46a2c94",
           "8ee013257cd3438aa074efc7f4ff3b95",
           "828ac4c718d64c6db09ceb03bc559c6e",
-          "1600f9179b3b46abba245ee656593771"
+          "3a5f62acd90b46cf8e2d0330d86c38b9",
+          "cc2d636747234dc9916704c6a827ddaa"
         ],
-        "Left": -1989.9230746686403,
-        "Top": 515.07845502536611,
-        "Width": 1163.278930085261,
+        "Left": -2296.6513837383918,
+        "Top": 517.36124509052866,
+        "Width": 1472.2900292201748,
         "Height": 404.73005258861008,
         "FontSize": 36.0,
-        "InitialTop": 568.07845502536611,
+        "InitialTop": 570.36124509052866,
         "InitialHeight": 330.766672695692,
         "TextblockHeight": 43.0,
         "Background": "#FFC1D676"
@@ -2500,12 +2561,12 @@
           "753a82ee3daf4f5886570c1d7cfb9e8b",
           "2dabf406bddd4ee783f6dfbffa3c10af"
         ],
-        "Left": -1988.64465034301,
-        "Top": 993.26913319964228,
+        "Left": -2030.0373154938698,
+        "Top": 1094.1637545048629,
         "Width": 1201.0,
         "Height": 264.42666666666673,
         "FontSize": 36.0,
-        "InitialTop": 1046.2691331996423,
+        "InitialTop": 1147.1637545048629,
         "InitialHeight": 253.42666666666673,
         "TextblockHeight": 43.0,
         "Background": "#FFC1D676"
@@ -2652,8 +2713,8 @@
         "Background": "#FFC1D676"
       }
     ],
-    "X": 287.5834100899749,
-    "Y": 163.82176142822914,
-    "Zoom": 0.40397887360555423
+    "X": -81.573847829805,
+    "Y": 467.49367125524,
+    "Zoom": 0.24632679391087486
   }
 }
\ No newline at end of file
diff --git a/README.md b/README.md
index c8630f1..ee9424c 100644
--- a/README.md
+++ b/README.md
@@ -68,7 +68,7 @@ No packages requires
 
 </details>
 
-### BuldingPadsFromElements-DS ☑️ 🚧
+### BuildingPadsFromElements-DS ☑️ 🚧
 
 Create building pad from selected elements.