diff --git a/jsm/gamelogic.js b/jsm/gamelogic.js
index 5760bc8..8a5ee2a 100644
--- a/jsm/gamelogic.js
+++ b/jsm/gamelogic.js
@@ -241,13 +241,14 @@ class Ghost extends Tetromino {
     }
     
 }
-/*Ghost.prototype.minoMaterial = new THREE.MeshBasicMaterial({
+Ghost.prototype.minoMaterial = new THREE.MeshStandardMaterial({
     envMap: environnement,
-    reflectivity: 0.9,
+    metalness: 0.9,
+    roughness: 0.2,
     transparent: true,
     opacity: 0.15,
     side: THREE.DoubleSide,
-})*/
+})
 Ghost.prototype.freeColor = new THREE.Color(COLORS.GHOST)
 Ghost.prototype.minoesPosition = [
     [P(0, 0, 0), P(0, 0, 0), P(0, 0, 0), P(0, 0, 0)],