diff --git a/index.html b/index.html
index 100a521..99a8847 100644
--- a/index.html
+++ b/index.html
@@ -14,6 +14,8 @@
     <!--<script type="module" id=immersbundle src="https://cdn.jsdelivr.net/npm/immers-client/dist/destination.bundle.js?role=modFull"></script>-->
     <!--<script src="https://threejs.org/examples/js/exporters/GLTFExporter.js"></script>-->
 
+<script src="https://cdn.jsdelivr.net/gh/c-frame/aframe-extras@7.1.0/dist/aframe-extras.min.js"></script>
+
     <script src="dependencies/shiki0.14.1.js"></script>
 
     <!-- for input sharing -->
@@ -298,6 +300,10 @@ AFRAME.registerComponent('wristright',{
 	<a-box scale="0.1 0.01 30" position="0 0.01 0" color="blue"></a-box>
 	<a-box scale="0.1 0.01 30" position=" 9 0.01 0" color="blue"></a-box>
 	<a-box hide-on-enter-ar="" scale="60 0.01 30" color="lightblue"></a-box>
+
+	<a-entity gltf-model="url(../content/PlayerSkater_Animations2.glb)" position="0 0 -2" animation-mixer="clip: *Hawk"></a-entity>
+
+	<a-tube path="0 1 0,-5 1 -7,-20 1 -12,-25 1 0,-25 1 10,0 1 10,25 1 12,25 1 -12,-5 1 -12" radius="1" material="color: red;wireframe:true"></a-tube>
     </a-scene>
   </body>
 </script>
diff --git a/jxr.js b/jxr.js
index 26ff711..fbdada0 100644
--- a/jxr.js
+++ b/jxr.js
@@ -3623,36 +3623,36 @@ consider also
 see https://git.benetou.fr/utopiah/text-code-xr-engine/issues/52 for more shorthands
 
 */
-	const movePenguin = "jxr qs #penguin sa position 1 0 -2"
-	const rotatePenguin = "jxr qs #penguin sa rotation 0 -20 0"
+	//const movePenguin = "jxr qs #penguin sa position 1 0 -2"
+	//const rotatePenguin = "jxr qs #penguin sa rotation 0 -20 0"
 
 	//addBlockCodeExample(text="hi", pos="0 1.4 -0.2", color="black", outlineColor="white")
-	addBlockCodeExample('add penguin', '0 1.5 -0.2')
-	let elToAnnotate = addBlockCodeExample('move penguin forward', '0 1.6 -0.2')
-	addAnnotation(elToAnnotate, 'fait avancer pengouin')
-	console.log(elToAnnotate)
-	addBlockCodeExample('add green cube', '0 1.4 -0.2')
-
-	addBlockCodeExample(movePenguin, '0 1.45 -0.2')
-	addBlockCodeExample(rotatePenguin, '0 1.55 -0.2')
+	//addBlockCodeExample('add penguin', '0 1.5 -0.2')
+	//let elToAnnotate = addBlockCodeExample('move penguin forward', '0 1.6 -0.2')
+	//addAnnotation(elToAnnotate, 'fait avancer pengouin')
+	//console.log(elToAnnotate)
+	//addBlockCodeExample('add green cube', '0 1.4 -0.2')
+
+	//addBlockCodeExample(movePenguin, '0 1.45 -0.2')
+	//addBlockCodeExample(rotatePenguin, '0 1.55 -0.2')
 // should change color and enable the 2 new types
 
 	//relies on addCompoundPrimitiveExample() which already uses snap-on-pinched-ended
 	// also relies on addNewNote() so means code might be executed on left pinch or move with right pinch indepdently from block, to verify
 
-	let el = generateCompoundPrimitiveStart(position="-0.2 1.5 -0.2")
-	targets.push(el)
+	//let el = generateCompoundPrimitiveStart(position="-0.2 1.5 -0.2")
+	//targets.push(el)
 	//el.setAttribute('snap-on-pinchended', true) 
-	el.setAttribute('scale', '.1 .1 .1') 
-	AFRAME.scenes[0].appendChild(el)
+	//el.setAttribute('scale', '.1 .1 .1') 
+	//AFRAME.scenes[0].appendChild(el)
 
-	el = generateCompoundPrimitiveEnd(position="0.2 1.5 -0.2")
-	targets.push(el)
+	//el = generateCompoundPrimitiveEnd(position="0.2 1.5 -0.2")
+	//targets.push(el)
 	//el.setAttribute('snap-on-pinchended', true) 
-	el.setAttribute('scale', '.1 .1 .1') 
-	AFRAME.scenes[0].appendChild(el)
+	//el.setAttribute('scale', '.1 .1 .1') 
+	//AFRAME.scenes[0].appendChild(el)
 
 	// consider instanciateFromPrimitive() also in order to clone a set of blocks
-	AFRAME.scenes[0].setAttribute('trail', '')
+	//AFRAME.scenes[0].setAttribute('trail', '')
   }
 })