diff --git a/.~lock.document.odt# b/.~lock.document.odt#
new file mode 100644
index 0000000..857653f
--- /dev/null
+++ b/.~lock.document.odt#
@@ -0,0 +1 @@
+,mahdi,lab,29.12.2018 14:44,file:///home/mahdi/.config/libreoffice/4;
\ No newline at end of file
diff --git a/document.odt b/document.odt
new file mode 100644
index 0000000..530894d
Binary files /dev/null and b/document.odt differ
diff --git a/src/audio.js b/src/audio.js
index c41b09c..a261999 100644
--- a/src/audio.js
+++ b/src/audio.js
@@ -3,14 +3,14 @@ const audio = {
     src: ['assets/audio/fire.wav'],
     autoplay: true,
     loop: true,
-    volume: 0.3
+    volume: 0.5
   }),
 
   music: new Howl({
     src: ['assets/audio/music.mp3'],
     autoplay: true,
     loop: true,
-    volume: 0.1,
+    volume: 0.3,
   }),
 
   rumble: new Howl({
diff --git a/src/ball.js b/src/ball.js
index e405694..d986242 100644
--- a/src/ball.js
+++ b/src/ball.js
@@ -38,7 +38,7 @@ camera.native.target = ball.native;
 ball.checkLife = () => {
   if (ball.position.x > ground.geometry.parameters.width / 2
       || ball.position.x < -ground.geometry.parameters.width / 2
-      || ball.position.z > -ground.SIZE) {
+      || ball.position.z < -ground.SIZE) {
     location.reload();
   }
 }
diff --git a/src/controls.js b/src/controls.js
index a1e5ac9..025bcca 100644
--- a/src/controls.js
+++ b/src/controls.js
@@ -1,5 +1,5 @@
 const DFORCE = 6e3;
-const AFORCE = 500;
+const AFORCE = 1e4;
 const VFORCE = 1e4;
 
 Mousetrap.bind('left', () => {
@@ -19,8 +19,6 @@ Mousetrap.bind('right', () => {
 Mousetrap.bind('up', () => {
   if (!ball.started) return;
   ball.physics.applyCentralForce({ x: 0, y: 0, z: -AFORCE });
-  //ball.speed = Math.min(config.MAX_SPEED, Math.max(config.FINAL_SPEED, ball.speed + config.SPEED_INCREASE));
-  //ball.methods.updateVelocity();
 });
 
 //Mousetrap.bind('space', () => {
@@ -38,5 +36,3 @@ Mousetrap.bind('up', () => {
   ////ball.speed = Math.min(config.MAX_SPEED, Math.max(config.FINAL_SPEED, ball.speed - config.SPEED_INCREASE));
   ////ball.methods.updateVelocity();
 //});
-
-
diff --git a/src/levels/0-basic.js b/src/levels/0-basic.js
index c73c153..63b085b 100644
--- a/src/levels/0-basic.js
+++ b/src/levels/0-basic.js
@@ -4,10 +4,10 @@ function level0() {
   const BOX_SIZE = 100;
 
   function add({ x, y, z } = {}, { width, depth, height } = {}, rotation = {}) {
-    y = y || (tan * z) + BOX_SIZE/2;
     width = width || BOX_SIZE;
     height = height || BOX_SIZE;
     depth = depth || BOX_SIZE;
+    y = y || (tan * z) + height/2;
 
     rotation.x = rotation.x || -step;
     const box = new WHS.Box({
@@ -125,3 +125,4 @@ function level0() {
   }
 }
 
+level0();
diff --git a/src/scenes.js b/src/scenes.js
index 1d47f9f..fce276e 100644
--- a/src/scenes.js
+++ b/src/scenes.js
@@ -40,7 +40,6 @@ const entrance = () => {
     GUI.setStartingTime();
     const diff = camera.position.y - ball.position.y;
     ball.started = true;
-    level0();
 
     audio.rumble.play();
 
diff --git a/src/world.js b/src/world.js
index 25784dc..42b42fc 100644
--- a/src/world.js
+++ b/src/world.js
@@ -33,7 +33,7 @@ let ground;
 
 (function groundinit() {
   const WIDTH = 500;
-  const SIZE = 1e5;
+  const SIZE = 3e5;
   ground = new WHS.Plane({
     geometry: {
       width: WIDTH,
@@ -88,8 +88,6 @@ let ground;
     }),
   });
 
-  //lava.addTo(app);
-  //console.log(lava);
   ground.add(lava);
 }());