diff --git a/blocks_vertical/control.js b/blocks_vertical/control.js
index 061af48c2d..8cf9ce0890 100644
--- a/blocks_vertical/control.js
+++ b/blocks_vertical/control.js
@@ -215,6 +215,69 @@ Blockly.Blocks['control_if_else'] = {
   }
 };
 
+
+Blockly.Blocks['control_try_catch'] = {
+  /**
+   * Block for try-catch.
+   * @this Blockly.Block
+   */
+  init: function () {
+    this.jsonInit({
+      "type": "control_try_catch",
+      "message0": "try to do",
+      "message1": "%1",
+      "message2": "if a block errors",
+      "message3": "%1",
+      "args1": [
+        {
+          "type": "input_statement",
+          "check": 'normal',
+          "name": "SUBSTACK"
+        }
+      ],
+      "args3": [
+        {
+          "type": "input_statement",
+          "check": 'normal',
+          "name": "SUBSTACK2"
+        }
+      ],
+      "category": Blockly.Categories.control,
+      "extensions": ["colours_control", "shape_statement"]
+    });
+  }
+};
+
+Blockly.Blocks['control_throw_error'] = {
+  init: function () {
+    this.jsonInit({
+      "message0": 'throw error %1',
+      "args0": [
+        {
+          "type": "input_value",
+          "name": "ERROR"
+        }
+      ],
+      "category": Blockly.Categories.control,
+      "extensions": ["colours_control", "shape_end"]
+    });
+  }
+};
+
+Blockly.Blocks['control_error'] = {
+  /**
+   * pm: Block to get a try catch error.
+   * @this Blockly.Block
+   */
+  init: function () {
+    this.jsonInit({
+      "message0": "error",
+      "category": Blockly.Categories.control,
+      "extensions": ["colours_control", "output_string"]
+    });
+  }
+};
+
 Blockly.Blocks['control_stop'] = {
   /**
    * Block for stop all scripts.