diff --git a/liquibase-changelog.json b/liquibase-changelog.json
index d26a81a..27bb5f8 100644
--- a/liquibase-changelog.json
+++ b/liquibase-changelog.json
@@ -79,5 +79,84 @@
         }
       ]
     }
+  },
+  {
+    "changeSet": {
+      "id": "3",
+      "author": "dsamuel",
+      "changes": [
+        { 
+          "addColumn": {
+            "tableName": "users",
+            "columns": [
+              { 
+                "column": {
+                  "name": "age",
+                  "type": "int",
+                  "defaultValueNumeric": "0"
+                }
+              }
+            ]
+          }
+        }
+      ]
+    }
+  },
+  {
+    "changeSet" : {
+      "id" : "4",
+      "author" : "dsamuel",
+      "changes" : [
+        {
+          "createTable" : {
+            "tableName" : "blogs",
+            "columns" : [
+              {
+                "column" : {
+                  "name" : "id",
+                  "type" : "int",
+                  "constraints" : {
+                    "primaryKey" : true,
+                    "nullable" : false
+                  }
+                }
+              },
+              {
+                "column" : {
+                  "name" : "author",
+                  "type" : "varchar(50)",  
+                  "constraints" : {
+                    "nullable" : false
+                  }
+                }
+              },
+              {
+                "column" : {
+                  "name" : "post",
+                  "type" : "varchar(140)",
+                  "constraints" : {
+                    "nullable" : false
+                  }
+                }
+              }
+            ]
+          }
+        }
+      ]
+    }
+  },
+  {
+    "changeSet" : {
+      "id" : "5",
+      "author" : "dsamuel",
+      "changes" : [
+        {
+          "loadData" : {
+            "tableName" : "blogs",
+            "file" : "/home/ec2-user/blogs.csv"
+          }
+        }
+      ]
+    }
   }
 ]