diff --git a/buypro.html b/buypro.html
index 02af22c..bba3400 100644
--- a/buypro.html
+++ b/buypro.html
@@ -96,7 +96,7 @@
         <div class="wavelovers">
             <div class="content-item">
                 <h2 class="content-item__header">Buy Pro</h2>
-                <p>Pre order of the PRO version just for $5.</p>
+                <p>Pre order of the PRO version just for $5. Dates of the Release will be announced later.</p>
                 <br />
                 <span>Write me: </span>
                 <a href="mailto:eugene.serb@gmail.com" target="_blank">eugene.serb@gmail.com</a>
@@ -117,7 +117,7 @@
                             <td>+</td>
                         </tr>
                         <tr>
-                            <td>Gamepad buttons</td>
+                            <td>Control with a Gamepad</td>
                             <td>-</td>
                             <td>+</td>
                         </tr>
@@ -126,6 +126,16 @@
                             <td>-</td>
                             <td>+</td>
                         </tr>
+                        <tr>
+                            <td>Additional patterns</td>
+                            <td>-</td>
+                            <td>+</td>
+                        </tr>
+                        <tr>
+                            <td>Full control over gamepads</td>
+                            <td>-</td>
+                            <td>+</td>
+                        </tr>
                     </tbody>
                     <tfoot>
                         <tr>
diff --git a/js/scripts.js b/js/scripts.js
index eb08ad8..b85e858 100644
--- a/js/scripts.js
+++ b/js/scripts.js
@@ -188,13 +188,10 @@ class Gamepad {
     init = () => {
         this.id = Date.now();
         this.canVibrate = (this.unit.vibrationActuator) ? true : false;
-        this.isSelected = false;
         this.isVibrating = false;
-        this.isLocked = false;
 
         this.library = new Library;
 
-        this.cooldown = 0;
         this.index = 0;
         this.pattern = this.library.patterns[this.index].pattern;
 
@@ -255,35 +252,6 @@ class Gamepad {
     sleep = (ms) => {
         return new Promise(resolve => setTimeout(resolve, ms));
     };
-    previous = () => {
-        if (Date.now() >= this.cooldown) {
-            if (this.index === 0) {
-                this.index = this.library.patterns.length - 1;
-            } else {
-                this.index--;
-            };
-            this.pattern = this.library.patterns[this.index].pattern;
-            this.cooldown = Date.now() + 500;
-        };
-    };
-    next = () => {
-        if (Date.now() >= this.cooldown) {
-            if (this.index === this.library.patterns.length - 1) {
-                this.index = 0;
-            } else {
-                this.index++;
-            };
-            this.pattern = this.library.patterns[this.index].pattern;
-            this.cooldown = Date.now() + 500;
-        };
-    };
-    lock = () => {
-        if (Date.now() >= this.cooldown) {
-            this.isLocked = !this.isLocked;
-            this.cooldown = Date.now() + 500;
-        };
-    };
-
     change = (index) => {
         this.index = index;
         this.pattern = this.library.patterns[this.index].pattern;
@@ -337,50 +305,7 @@ class Wavelovers {
             });
         };
     };
-    eventHandler = () => {
-        if (this.gamepads.length > 0) {
-            this.gamepads.forEach(gamepad => {
-                if (gamepad.canVibrate === true) {
-                    if (gamepad.unit.buttons[2].pressed === true &&
-                        gamepad.unit.buttons[3].pressed === true) {
-                        gamepad.lock();
-                    };
-                    if (gamepad.isLocked === false) {
-                        if (gamepad.unit.buttons[0].pressed === true) {
-                            if (gamepad.isVibrating === false) {
-                                gamepad.vibrate();
-                            };
-                        };
-                        if (gamepad.unit.buttons[1].pressed === true) {
-                            gamepad.reset();
-                        };
-                        if (gamepad.unit.buttons[4].pressed === true) {
-                            gamepad.previous();
-                        };
-                        if (gamepad.unit.buttons[5].pressed === true) {
-                            gamepad.next();
-                        };
-                    };
-                };
-            });
-        };
-    };
 
-    load = async () => {
-        const url = 'https://eugene-serb.github.io/wavelovers/json/patterns.json';
-        try {
-            const response = await fetch(url);
-            if (response.ok) {
-                let json = await response.json();
-                this.library.patterns = json;
-                this.print(this.library.patterns);
-            } else {
-                console.log('Connect to the Internet for download more patterns...');
-            };
-        } catch (error) {
-            console.log('[error]', error);
-        };
-    };
     print = (patterns) => {
         this.$PATTERN_LIST.innerHTML = '';
         patterns.forEach((pattern, index) => {
diff --git a/json/patterns.json b/json/patterns.json
deleted file mode 100644
index f906202..0000000
--- a/json/patterns.json
+++ /dev/null
@@ -1,159 +0,0 @@
-[
-  {
-    "name": "Dotted Weak",
-    "type": "Simple",
-    "icon": "😌",
-    "pattern": [
-      {
-        "startDelay": 100,
-        "duration": 100,
-        "weakMagnitude": 1.0,
-        "strongMagnitude": 0.0
-      }
-    ]
-  },
-  {
-    "name": "Dotted Strong",
-    "type": "Simple",
-    "icon": "😉",
-    "pattern": [
-      {
-        "startDelay": 100,
-        "duration": 100,
-        "weakMagnitude": 0.0,
-        "strongMagnitude": 1.0
-      }
-    ]
-  },
-  {
-    "name": "Dotted Max",
-    "type": "Simple",
-    "icon": "🙃",
-    "pattern": [
-      {
-        "startDelay": 100,
-        "duration": 100,
-        "weakMagnitude": 1.0,
-        "strongMagnitude": 1.0
-      }
-    ]
-  },
-  {
-    "name": "Short Dashed Weak",
-    "type": "Simple",
-    "icon": "🙂",
-    "pattern": [
-      {
-        "startDelay": 100,
-        "duration": 250,
-        "weakMagnitude": 1.0,
-        "strongMagnitude": 0.0
-      }
-    ]
-  },
-  {
-    "name": "Short Dashed Strong",
-    "type": "Simple",
-    "icon": "😇",
-    "pattern": [
-      {
-        "startDelay": 100,
-        "duration": 250,
-        "weakMagnitude": 0.0,
-        "strongMagnitude": 1.0
-      }
-    ]
-  },
-  {
-    "name": "Short Dashed Max",
-    "type": "Simple",
-    "icon": "😊",
-    "pattern": [
-      {
-        "startDelay": 100,
-        "duration": 250,
-        "weakMagnitude": 1.0,
-        "strongMagnitude": 1.0
-      }
-    ]
-  },
-  {
-    "name": "Long Dashed Weak",
-    "type": "Simple",
-    "icon": "😋",
-    "pattern": [
-      {
-        "startDelay": 100,
-        "duration": 500,
-        "weakMagnitude": 1.0,
-        "strongMagnitude": 0.0
-      }
-    ]
-  },
-  {
-    "name": "Long Dashed Strong",
-    "type": "Simple",
-    "icon": "😜",
-    "pattern": [
-      {
-        "startDelay": 100,
-        "duration": 500,
-        "weakMagnitude": 0.0,
-        "strongMagnitude": 1.0
-      }
-    ]
-  },
-  {
-    "name": "Long Dashed Max",
-    "type": "Simple",
-    "icon": "🤪",
-    "pattern": [
-      {
-        "startDelay": 100,
-        "duration": 500,
-        "weakMagnitude": 1.0,
-        "strongMagnitude": 1.0
-      }
-    ]
-  },
-  {
-    "name": "Constant Weak",
-    "type": "Simple",
-    "icon": "😏",
-    "pattern": [
-      {
-        "startDelay": 0,
-        "duration": 1000,
-        "weakMagnitude": 1.0,
-        "strongMagnitude": 0.0
-      }
-    ]
-  },
-  {
-    "name": "Constant Strong",
-    "type": "Simple",
-    "icon": "🤩",
-    "pattern": [
-      {
-        "startDelay": 0,
-        "duration": 1000,
-        "weakMagnitude": 0.0,
-        "strongMagnitude": 1.0
-      }
-    ]
-  },
-  {
-    "name": "Constant Max",
-    "type": "Simple",
-    "icon": "😍",
-    "pattern": [
-      {
-        "startDelay": 0,
-        "duration": 1000,
-        "weakMagnitude": 1.0,
-        "strongMagnitude": 1.0
-      }
-    ]
-  }
-]
-