diff --git a/src/main/java/my/karma/app/KarmaPlatform.java b/src/main/java/my/karma/app/KarmaPlatform.java
index 33a8b4e..616c12a 100644
--- a/src/main/java/my/karma/app/KarmaPlatform.java
+++ b/src/main/java/my/karma/app/KarmaPlatform.java
@@ -1748,6 +1748,7 @@ private void applyWorldDisturbance(World world, Entity entity, double d) {
             if (dist.box.intersects(entity.box) || dist.box.contains(entity.box)) {
                 // TODO add forces and acceleration to Entity.
                 entity.forces.addAll(dist.forces);
+                //entity.velocity = entity.velocity.multiply(dist.getMaterial().friction);
             }
         }
     }
diff --git a/src/main/java/my/karma/app/scenes/PlayScene.java b/src/main/java/my/karma/app/scenes/PlayScene.java
index d26818d..e1bf437 100644
--- a/src/main/java/my/karma/app/scenes/PlayScene.java
+++ b/src/main/java/my/karma/app/scenes/PlayScene.java
@@ -34,7 +34,7 @@ public void create(KarmaPlatform app) {
                         .setPosition(0, 0)
                         .setSize(w.getPlayArea().getWidth(), w.getPlayArea().getHeight() * 0.8)
                         .addForce(new KarmaPlatform.Vector2D(0.0002, 0.0))
-        );
+                        .setMaterial(KarmaPlatform.Material.DEFAULT));
         w.addDisturbance((KarmaPlatform.Disturbance)
                 new KarmaPlatform.Disturbance("mag")
                         .setPosition(0, 0)
@@ -42,6 +42,7 @@ public void create(KarmaPlatform app) {
                         .setForegroundColor(new Color(0.7f, 0.6f, 0.0f, 0.5f))
                         .setBackgroundColor(new Color(0.7f, 0.6f, 0.0f, 0.5f))
                         .addForce(new KarmaPlatform.Vector2D(-0.002, -0.012))
+                        .setMaterial(KarmaPlatform.Material.DEFAULT)
         );
         createPlatforms(app);
 
@@ -54,7 +55,7 @@ public void create(KarmaPlatform app) {
                         .setMaterial(
                                 new KarmaPlatform.Material(
                                         "water",
-                                        0.98, 1.0, 0.2))
+                                        0.90, 0.6, 0.2))
                         .setPosition(16, (w.getPlayArea().getHeight() * 0.75))
                         .setSize(w.getPlayArea().getWidth() - 32, (w.getPlayArea().getHeight() * 0.25) - 32)
                         .setForegroundColor(new Color(0.0f, 0.0f, 0.8f, 0.5f))