diff --git a/.idea/php.xml b/.idea/php.xml
index b2ca53c..05fa7cb 100644
--- a/.idea/php.xml
+++ b/.idea/php.xml
@@ -9,6 +9,12 @@
   <component name="PHPCodeSnifferOptionsConfiguration">
     <option name="transferred" value="true" />
   </component>
+  <component name="PhpIncludePathManager">
+    <include_path>
+      <path value="/usr/share/php" />
+      <path value="/etc/ncc" />
+    </include_path>
+  </component>
   <component name="PhpProjectSharedConfiguration" php_language_level="8.2" />
   <component name="PhpStanOptionsConfiguration">
     <option name="transferred" value="true" />
diff --git a/.idea/tgbot.iml b/.idea/tgbot.iml
index 77098d0..24c8dff 100644
--- a/.idea/tgbot.iml
+++ b/.idea/tgbot.iml
@@ -3,6 +3,8 @@
   <component name="NewModuleRootManager">
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/tests" isTestSource="true" />
+      <excludeFolder url="file://$MODULE_DIR$/build" />
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
diff --git a/src/TgBotLib/Classes/Utilities.php b/src/TgBotLib/Classes/Utilities.php
new file mode 100644
index 0000000..b8e0013
--- /dev/null
+++ b/src/TgBotLib/Classes/Utilities.php
@@ -0,0 +1,8 @@
+<?php
+
+    namespace TgBotLib\Classes;
+
+    class Utilities
+    {
+
+    }
\ No newline at end of file
diff --git a/src/TgBotLib/Classes/Validate.php b/src/TgBotLib/Classes/Validate.php
new file mode 100644
index 0000000..1af67e9
--- /dev/null
+++ b/src/TgBotLib/Classes/Validate.php
@@ -0,0 +1,8 @@
+<?php
+
+    namespace TgBotLib\Classes;
+
+    class Validate
+    {
+
+    }
\ No newline at end of file
diff --git a/src/TgBotLib/Exceptions/RequestException.php b/src/TgBotLib/Exceptions/RequestException.php
new file mode 100644
index 0000000..7a7e7b0
--- /dev/null
+++ b/src/TgBotLib/Exceptions/RequestException.php
@@ -0,0 +1,22 @@
+
+<?php
+
+    namespace TgBotLib\Exceptions;
+
+    use Exception;
+    use Throwable;
+
+    class RequestException extends Exception
+    {
+        /**
+         * Public Constructor
+         *
+         * @param string $message
+         * @param int $code
+         * @param Throwable|null $previous
+         */
+        public function __construct(string $message = "", int $code = 0, ?Throwable $previous = null)
+        {
+            parent::__construct($message, $code, $previous);
+        }
+    }
\ No newline at end of file