diff --git a/src/extension-support/extension-manager.js b/src/extension-support/extension-manager.js
index a5e2c4ec8f..da7a1a5ad4 100644
--- a/src/extension-support/extension-manager.js
+++ b/src/extension-support/extension-manager.js
@@ -23,7 +23,9 @@ const builtinExtensions = {
     ev3: () => require('../extensions/scratch3_ev3'),
     makeymakey: () => require('../extensions/scratch3_makeymakey'),
     boost: () => require('../extensions/scratch3_boost'),
-    gdxfor: () => require('../extensions/scratch3_gdx_for')
+    gdxfor: () => require('../extensions/scratch3_gdx_for'),
+    myScratchExtension: () => require('../extensions/scratch3_myExtension'),
+
 };
 
 /**
diff --git a/src/extensions/scratch3_myExtension/index.js b/src/extensions/scratch3_myExtension/index.js
new file mode 100644
index 0000000000..078a372aca
--- /dev/null
+++ b/src/extensions/scratch3_myExtension/index.js
@@ -0,0 +1,192 @@
+const BlockType = require('../../extension-support/block-type');
+const ArgumentType = require('../../extension-support/argument-type');
+const TargetType = require('../../extension-support/target-type');
+
+class Scratch3myExtension {
+
+    constructor (runtime) {
+        // put any setup for your extension here
+        this.runtime = runtime;
+    }
+
+    /**
+     * Returns the metadata about your extension.
+     */
+    getInfo () {
+        return {
+            // unique ID for your extension
+            id: 'myScratchExtension',
+
+            // name that will be displayed in the Scratch UI
+            name: 'wifi car',
+
+            // colours to use for your extension blocks
+            color1: '#2088e8',
+            color2: '#660066',
+
+            // icons to display
+            // blockIconURI: 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAkAAAAFCAAAAACyOJm3AAAAFklEQVQYV2P4DwMMEMgAI/+DEUIMBgAEWB7i7uidhAAAAABJRU5ErkJggg==',
+            // menuIconURI: 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAkAAAAFCAAAAACyOJm3AAAAFklEQVQYV2P4DwMMEMgAI/+DEUIMBgAEWB7i7uidhAAAAABJRU5ErkJggg==',
+
+            // your Scratch blocks
+            blocks: [
+                {
+                
+                    opcode: 'cameraUp',
+
+                   
+                    blockType: BlockType.COMMAND,
+
+                    // label to display on the block
+                    text: 'Camera up',
+
+                   
+                    filter: [ TargetType.SPRITE, TargetType.STAGE ],
+
+                    
+                },
+                {
+                
+                    opcode: 'cameraDown',
+
+                   
+                    blockType: BlockType.COMMAND,
+
+                    // label to display on the block
+                    text: 'Camera down',
+
+                   
+                    filter: [ TargetType.SPRITE, TargetType.STAGE ],
+
+                    
+                },
+
+                {
+                
+                    opcode: 'moveForward',
+
+                   
+                    blockType: BlockType.COMMAND,
+
+                    // label to display on the block
+                    text: 'move Forward',
+
+                   
+                    filter: [ TargetType.SPRITE, TargetType.STAGE ],
+
+                    
+                },
+                {
+                
+                    opcode: 'moveBackward',
+
+                   
+                    blockType: BlockType.COMMAND,
+
+                    // label to display on the block
+                    text: 'move Backward',
+
+                   
+                    filter: [ TargetType.SPRITE, TargetType.STAGE ],
+
+                    
+                },
+                {
+                
+                    opcode: 'rotateLeft',
+
+                   
+                    blockType: BlockType.COMMAND,
+
+                    // label to display on the block
+                    text: 'rotate Left',
+
+                   
+                    filter: [ TargetType.SPRITE, TargetType.STAGE ],
+
+                    
+                },
+                {
+                
+                    opcode: 'rotateRight',
+
+                   
+                    blockType: BlockType.COMMAND,
+
+                    // label to display on the block
+                    text: 'rotate Right',
+
+                   
+                    filter: [ TargetType.SPRITE, TargetType.STAGE ],
+
+                    
+                }
+
+
+            ]
+        };
+    }
+
+
+    /**
+     * implementation of the block with the opcode that matches this name
+     *  this will be called when the block is used
+     */
+    cameraUp () {
+        
+        console.log('working');
+        fetch("http://192.168.4.1/state?cmd=H")
+  .then((response) => response.json())
+  .then((json) => console.log(json));
+
+  
+    }
+
+    cameraDown () {
+      
+        fetch("http://192.168.4.1/state?cmd=G")
+  .then((response) => response.json())
+  .then((json) => console.log(json));
+
+  
+    }
+
+   moveForward () {
+      
+        fetch("http://192.168.4.1/state?cmd=F")
+  .then((response) => response.json())
+  .then((json) => console.log(json));
+
+  
+    }
+
+   moveBackward () {
+      
+        fetch("http://192.168.4.1/state?cmd=B")
+  .then((response) => response.json())
+  .then((json) => console.log(json));
+
+  
+    }
+
+    rotateLeft () {
+      
+        fetch("http://192.168.4.1/state?cmd=L")
+  .then((response) => response.json())
+  .then((json) => console.log(json));
+
+  
+    }
+
+    rotateRight () {
+      
+        fetch("http://192.168.4.1/state?cmd=R")
+  .then((response) => response.json())
+  .then((json) => console.log(json));
+
+  
+    }
+
+}
+
+module.exports = Scratch3myExtension;
\ No newline at end of file