diff --git a/jsm/TetraGUI.js b/jsm/TetraGUI.js
index b41e13f..e8ee53e 100644
--- a/jsm/TetraGUI.js
+++ b/jsm/TetraGUI.js
@@ -54,6 +54,9 @@ export class TetraGUI extends GUI {
                         scene.vortex.darkMoveForward = 0.012
                         scene.vortex.colorFullTextureRotation = 0.006
                         scene.vortex.colorFullMoveForward = 0.016
+
+                        scene.ambientLight.intensity = .5
+                        scene.directionalLight.intensity = 6
                     }
                 break
                 case "Espace":
diff --git a/jsm/TetraScene.js b/jsm/TetraScene.js
index c85cf14..c055656 100644
--- a/jsm/TetraScene.js
+++ b/jsm/TetraScene.js
@@ -12,7 +12,7 @@ export class TetraScene extends THREE.Scene {
         this.vortex = new Vortex(loadingManager)
         this.add(this.vortex)
         
-        this.ambientLight = new THREE.AmbientLight(0xffffff, .5)
+        this.ambientLight = new THREE.AmbientLight(0xffffff, .3)
         this.add(this.ambientLight)
         
         this.directionalLight = new THREE.DirectionalLight(0xffffff, 6)
diff --git a/jsm/Vortex.js b/jsm/Vortex.js
index 53eae05..58143bc 100644
--- a/jsm/Vortex.js
+++ b/jsm/Vortex.js
@@ -8,10 +8,10 @@ export class Vortex extends THREE.Group {
         this.globalRotation = 0.028
         
         this.darkTextureRotation = 0.006
-        this.darkMoveForward = 0.012
+        this.darkMoveForward = 0.011
         
         this.colorFullTextureRotation = 0.006
-        this.colorFullMoveForward = 0.016
+        this.colorFullMoveForward = 0.09
 
         const commonCylinderGeometry = new THREE.CylinderGeometry(35, 35, 500, 12, 1, true)
 
@@ -21,7 +21,7 @@ export class Vortex extends THREE.Group {
             commonCylinderGeometry,
             new THREE.MeshLambertMaterial({
                 side: THREE.BackSide,
-                map: new THREE.TextureLoader(loadingManager).load("./images/plasma2.jpg", (texture) => {
+                map: new THREE.TextureLoader(loadingManager).load("./images/plasma.jpg", (texture) => {
                     texture.wrapS = THREE.RepeatWrapping
                     texture.wrapT = THREE.MirroredRepeatWrapping
                     texture.repeat.set(2, 1)
@@ -36,7 +36,7 @@ export class Vortex extends THREE.Group {
             commonCylinderGeometry,
             new THREE.MeshBasicMaterial({
                 side: THREE.BackSide,
-                map: new THREE.TextureLoader(loadingManager).load("./images/plasma.jpg", (texture) => {
+                map: new THREE.TextureLoader(loadingManager).load("./images/plasma2.jpg", (texture) => {
                     texture.wrapS = THREE.RepeatWrapping
                     texture.wrapT = THREE.MirroredRepeatWrapping
                     texture.repeat.set(1, 1)
diff --git a/jsm/gamelogic.js b/jsm/gamelogic.js
index 0efe469..8450835 100644
--- a/jsm/gamelogic.js
+++ b/jsm/gamelogic.js
@@ -75,10 +75,10 @@ let minoMaterial = new THREE.MeshStandardMaterial({
     envMap: environnement,
     side: THREE.DoubleSide,
     transparent: true,
-    opacity: 0.8,
+    opacity: 0.7,
     //reflectivity: 0.8,
-    roughness: 0.1,
-    metalness: 0.9,
+    roughness: 0.09,
+    metalness: 0.98,
     //attenuationDistance: 0.5,
     //ior: 2,
     //sheen: 0,