diff --git a/index.html b/index.html
index 140f396..3b5ebe7 100644
--- a/index.html
+++ b/index.html
@@ -52,32 +52,6 @@
 	</a>
 </div>
 
-<div>
-	<div id="observablehq-numberOfPages-835aa7e9"></div>
-	<div id="observablehq-result_as_html-ab4c1560"></div>
-</div>
-
-<script type="module">
-
-// just text
-import {Runtime, Inspector} from "https://cdn.jsdelivr.net/npm/@observablehq/runtime@4/dist/runtime.js";
-import define from "https://api.observablehq.com/@utopiah/from-pim-to-2d-to-3d-to-xr-explorations@2010.js?v=3";
-import define2 from "https://api.observablehq.com/d/f219f0c440c6d5a2.js?v=3";
-new Runtime().module(define, name => {
-  if (name === "numberOfPages") return new Inspector(document.querySelector("#observablehq-numberOfPages-835aa7e9"));
-  document.querySelector(".a-enter-vr").style.position = "fixed"
-});
-
-// HTML with interactable input
-new Runtime().module(define2, name => {
-  if (name === "viewof offsetExample") return new Inspector(document.querySelector("#observablehq-viewof-offsetExample-ab4c1560"));
-  if (name === "result_as_html") return new Inspector(document.querySelector("#observablehq-result_as_html-ab4c1560"));
-  return ["result_no_name","result"].includes(name);
-});
-// setTimeout( _ => document.querySelector("#gui3d").setAttribute("html", "html:#observablehq-key;cursor:#cursor;" ) , 2000)
-  // <a-entity id="gui3d" class="observableui" position="0 1.5 -.4"></a-entity>
-</script>
-
 <script>
 
 /*
@@ -117,7 +91,7 @@ const zeroVector3 = new THREE.Vector3()
 var bbox = new THREE.Box3()
 bbox.min.copy( zeroVector3 )
 bbox.max.copy( zeroVector3 )
-var selectionBox = new THREE.BoundingBoxHelper( bbox.object3D, 0x0000ff);
+var selectionBox = new THREE.BoxHelper( bbox.object3D, 0x0000ff);
 var groupHelpers = []
 var primaryPinchStarted = false
 var visible = true
@@ -142,7 +116,7 @@ const url = "https://fabien.benetou.fr/PIMVRdata/CabinData?action="
 var primarySide = 0
 const sides = ["right", "left"]
 var generators = "line-link-entities link screenstack dynamic-view selectionboxonpinches keyboard "
-	+ "commands-from-external-json glossary timeline issues web-url background-via-url observableui hidableenvironmentfot fot"
+	+ "commands-from-external-json glossary timeline issues web-url background-via-url hidableenvironmentfot fot"
 // could be an array proper completed on each relevant component registration
 var heightAdjustableClasses = ["commands-from-external-json"]
 var pinches = [] // position, timestamp, primary vs secondary
@@ -443,74 +417,6 @@ source.onmessage = message => {
 // with token e.g JWT could also consider ~/.bashrc ~/.bin or ~/Prototypes as commands
 	// esp. those allowing to integrate with specific hardware
 
-// load as page loads
-// <a-text target observablecell="targetid:observablehq-numberOfPages-835aa7e9" position="0 1.55 -0.2" scale="0.1 0.1 0.1"></a-text>
-// interactive
-// <a-text target value="jxr obsv observablehq-numberOfPages-835aa7e9" position="0 1.55 -0.2" scale="0.1 0.1 0.1"></a-text>
-
-function newNoteFromObservableCell( cell ){
-	var targetEl = document.querySelector("#"+cell)
-	var potentialRes = document.querySelector("#observablehq-numberOfPages-835aa7e9>span")
-	if (potentialRes && potentialRes.children[1]){
-	  addNewNote( potentialRes.children[1].innerText ) 
-		return
-	}
-
-	let observer = new MutationObserver(mutationRecords => {
-	  addNewNote( mutationRecords[0].addedNodes[0].children[1].innerText ) 
-	});
-
-	observer.observe(targetEl, {
-	  childList: true, // observe direct children
-	  subtree: true, // and lower descendants too
-	  characterDataOldValue: true // pass old data to callback
-	})
-}
-
-AFRAME.registerComponent('observablecell', { // non interactive mode
-  schema: {
-	  targetid: {type: 'string'}
-  },
-  init: function () {
-	var el = this.el
-	var targetEl = document.querySelector("#"+this.data.targetid)
-	let observer = new MutationObserver(mutationRecords => {
-	  addNewNote( mutationRecords[0].addedNodes[0].children[1].innerText )
-	});
-
-	observer.observe(targetEl, {
-	  childList: true, // observe direct children
-	  subtree: true, // and lower descendants too
-	  characterDataOldValue: true // pass old data to callback
-  });
-}})
-
-// might mess thing up on Quest somehow... like typing does not seem to work anymore since.
-
-/*
-const registerServiceWorker = async () => {
-  if ('serviceWorker' in navigator) {
-    try {
-      const registration = await navigator.serviceWorker.register(
-        'sw-test/sw.js',
-        {
-          scope: '',
-        }
-      );
-      if (registration.installing) {
-        console.log('Service worker installing');
-      } else if (registration.waiting) {
-        console.log('Service worker installed');
-      } else if (registration.active) {
-        console.log('Service worker active');
-      }
-    } catch (error) {
-      console.error(`Registration failed with ${error}`);
-    }
-  }
-};
-*/
-
 // 2 modes : interact/display (see the .hidableenvironment class)
 	// interact : small scale, 3D model of impact visible, keyboard visible, instruction visible
 	// display : changeable scale, everything but content not visible
@@ -1150,8 +1056,6 @@ savingJSON = targets.map( e => {
 	value : e.getAttribute("value"), 
 })
 */
-// load alt set of items e.g from https://observablehq.com/@utopiah/from-pim-to-2d-to-3d-to-xr-explorations
-	// or https://fabien.benetou.fr/pub/home/pimxr-experimentation/sources.json
 
 // position should be configurable as rotation is handled by the OS
 
@@ -2178,7 +2082,7 @@ function changeColorLastId(){
 	if (id) document.querySelector("#"+id).setAttribute("color", "red")
 }
 
-AFRAME.registerComponent('thumbstick-shifting',{
+AFRAME.registerComponent('thumbstick-shiftingDISABLED',{
 /* illustrated in https://twitter.com/utopiah/status/1617460261111173121 */
   init: function () {
     this.el.addEventListener('thumbstickmoved', this.logThumbstick);
@@ -2201,21 +2105,21 @@ function stopDrawFromPenTip(){
 	clearInterval( drawingInterval )
 }
 
-function drawIfPenTipPressed(){
-	[...document.querySelectorAll("[oculus-touch-controls]")].map( c => {
-		if ((c.components['tracked-controls-webxr'].buttonStates["7"]) > 0.5) {
-			let pos = c.getAttribute("position")
-			draw( position )
+function drawIfPenTipPressed(threshold=0.5){
+	[...AFRAME.scenes[0].querySelectorAll("[tracked-controls-webxr]")].map( c => {
+		let component = c.components['tracked-controls-webxr']
+		if (component){
+			let value = component.buttonStates['7']
+			if (value && value.touched) {
+				console.log(value.value, c.getAttribute("position"), c.getAttribute("rotation") ) 
+				if (value.value>threshold) draw(c.getAttribute("position")) // not exactly true : controller position, not tip position 
+			}
 		}
 	})
 }
 
 
 </script>
-<div id="observablehq-key">
-    <div id="observablehq-viewof-offsetExample-ab4c1560"></div>
-    <div id="observablehq-result_as_html-ab4c1560"></div>
-</div>
  <button id=mainbutton style="z-index: 1; position: absolute; width:50%; margin: auto; text-align:center; top:45%; left:30%; height:30%;" onclick="startExperience()">Start the experience (hand tracking recommended)</button>
 
 <a-scene cursor="rayOrigin: mouse" raycaster="objects: [html]; interval:100;" adjust-height-in-vr
@@ -2256,17 +2160,9 @@ function drawIfPenTipPressed(){
       <a-entity hide-on-enter-ar="" id="environmentsky" class="hidableenvironment" gltf-model="../content/SourceCityToolkit/SKY_Market_day.glb" scale="1 1 1" position="17 -10 -4" rotation="0 0 0"></a-entity>
       <a-text target value="instructions : \n--right pinch to move\n--left pinch to execute" position="0 1.65 -0.2" scale="0.1 0.1 0.1"></a-text>
 
-      <a-text target value="jxr addBlockCodeExample()" position="0 1.65 -0.1" scale="0.1 0.1 0.1"></a-text>
-      <a-text target value="jxr addAllPrimitives()" position="0 1.60 -0.1" scale="0.1 0.1 0.1"></a-text>
-      <a-text target value="jxr addCompoundPrimitiveExample()" position="0 1.55 -0.1" scale="0.1 0.1 0.1"></a-text>
-      <a-text target value="jxr rescalePlace(1/10, 1)" position="0 1.50 -0.1" scale="0.1 0.1 0.1"></a-text>
-      <a-text target value="jxr rescalePlace()" position="0 1.45 -0.1" scale="0.1 0.1 0.1"></a-text>
-      <a-text target value="jxr tile_snapping_enabled = !tile_snapping_enabled" position="0 1.40 -0.1" scale="0.1 0.1 0.1"></a-text>
-      <a-text target id="getfromid_color" value="jxr changeColorLastId()" position="0 1.35 -0.1" scale="0.1 0.1 0.1"></a-text>
-      <a-text target id="getfromid_id" value="jxr getIdFromPick()" position="0 1.30 -0.1" scale="0.1 0.1 0.1"></a-text>
-      <a-text target id="locationreload" value="jxr location.reload()" position="0 1.20 -0.1" scale="0.1 0.1 0.1"></a-text>
-      <a-text target id="getfromclass_color" value="jxr changeColorLastClass()" position="0 1.15 -0.1" scale="0.1 0.1 0.1"></a-text>
-      <a-text target id="getfromclass_id" value="jxr getClassFromPick()" position="0 1.10 -0.1" scale="0.1 0.1 0.1"></a-text>
+      <a-text target value="jxr location.reload()" position="0 1.65 -0.1" scale="0.1 0.1 0.1"></a-text>
+      <a-text target value="jxr startDrawFromPenTip()" position="0 1.45 -0.1" scale="0.1 0.1 0.1"></a-text>
+      <a-text target value="jxr drawIfPenTipPressed()" position="0 1.40 -0.1" scale="0.1 0.1 0.1"></a-text>
 
       <a-text target value="jxr pushLeftClass('tiles')" position=" -0.2 1.55 0.1" rotation="0 90 0" scale="0.1 0.1 0.1"></a-text>
       <a-text target value="jxr pushRightClass('tiles')" position=" -0.2 1.50 0.1" rotation="0 90 0" scale="0.1 0.1 0.1"></a-text>