diff --git a/README.md b/README.md
index e15ee7b..24722c6 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,6 @@
 
 - [x] Increase speed every 5 points
 
-- [ ] Power up to decrease the snake size
+- [x] Power up to decrease the snake size
 
 - [x] Pause game when press escape
diff --git a/sources/js/Game.js b/sources/js/Game.js
index 2941c64..22938a4 100644
--- a/sources/js/Game.js
+++ b/sources/js/Game.js
@@ -31,6 +31,7 @@ export class Game {
         this.onDie = null;
         this.onGameOver = null;
         this.baseLifeCooldown = this.lifeCooldown = 30000;
+        this.orangeCooldown = this.baseOrangeCooldown = 60000;
     }
 
     /**
@@ -129,6 +130,7 @@ export class Game {
         try {
             this.moveSnake();
             this.lifeGenerator();
+            this.orangeGenerator();
             this.drawGrid();
 
         } catch (err) {
@@ -180,6 +182,9 @@ export class Game {
                     case tiles.LIFE:
                         this.lives++;
                         break;
+                    case tiles.ORANGE:
+                        this.snake.shrink();
+                        break;
                     default:
                         haveEat = false;
                 }
@@ -227,7 +232,7 @@ export class Game {
     lifeGenerator() {
         if (!this.world.find(v => v === tiles.LIFE)) {
             if (this.lifeCooldown <= 0) {
-                if (this.lives < 3 && 0.15 < Math.random()) {
+                if (this.lives < 3 && Math.random() < 0.15) {
                     let pos = this.randCoords();
 
                     this.world[pos[0]][pos[1]].type = tiles.LIFE;
@@ -238,6 +243,23 @@ export class Game {
         }
     }
 
+    /**
+     * Handel the orange generation
+     */
+    orangeGenerator() {
+        if (!this.world.find(v => v === tiles.ORANGE)) {
+            if (this.orangeCooldown <= 0) {
+                if (Math.random() < 0.05) {
+                    let pos = this.randCoords();
+
+                    this.world[pos[0]][pos[1]].type = tiles.ORANGE;
+                    this.orangeCooldown = this.baseOrangeCooldown;
+                }
+            } else
+                this.orangeCooldown -= this.snakeSpeed;
+        }
+    }
+
 
     /**
      * Generate random coordinates of empty tiles
diff --git a/sources/js/Snake.js b/sources/js/Snake.js
index 698c024..3dd7689 100644
--- a/sources/js/Snake.js
+++ b/sources/js/Snake.js
@@ -25,6 +25,7 @@ export class Snake {
         }
 
         this.eating = false;
+        this.narrowing = false;
     }
 
     /**
@@ -42,7 +43,10 @@ export class Snake {
         if (this.body.find(([x,y]) => pos[0] === x && pos[1] === y))
             throw new GameOver();
 
-        this.body.unshift(pos);
+        if (!this.narrowing)
+            this.body.unshift(pos);
+        else
+            this.narrowing = false;
     }
 
     /**
@@ -51,6 +55,13 @@ export class Snake {
     eat() {
         this.eating = true;
     }
+
+    /**
+     * Enable narrowing
+     */
+    shrink() {
+        this.narrowing = true;
+    }
 }
 
 export const directions = {
diff --git a/sources/js/Tile.js b/sources/js/Tile.js
index 03e7394..b3da897 100644
--- a/sources/js/Tile.js
+++ b/sources/js/Tile.js
@@ -190,6 +190,10 @@ export class Tile {
                 this.game.ctx.fillStyle = "#e400ff";
                 this.game.ctx.fillRect(...canvasPos, ...size);
                 break;
+            case tiles.ORANGE:
+                this.game.ctx.fillStyle = "#ff7500";
+                this.game.ctx.fillRect(...canvasPos, ...size);
+                break;
         }
 
         this.game.ctx.stroke();
@@ -265,5 +269,6 @@ export const tiles = {
     HEAD: "head",
     BODY: "body",
     TAIL: "tail",
-    LIFE: "life"
+    LIFE: "life",
+    ORANGE: "orange"
 };