diff --git a/src/TgBotLib/Objects/Telegram/InlineQueryResult/InlineQueryResultVoice.php b/src/TgBotLib/Objects/Telegram/InlineQueryResult/InlineQueryResultVoice.php
index b32b6f0..b249099 100644
--- a/src/TgBotLib/Objects/Telegram/InlineQueryResult/InlineQueryResultVoice.php
+++ b/src/TgBotLib/Objects/Telegram/InlineQueryResult/InlineQueryResultVoice.php
@@ -57,7 +57,7 @@
         private $reply_markup;
 
         /**
-         * @var InputMessageContent|null
+         * @var InputMessageContent\InputContactMessageContent|InputMessageContent\InputInvoiceMessageContent|InputMessageContent\InputLocationMessageContent|InputMessageContent\InputTextMessageContent|InputMessageContent\InputVenueMessageContent|null
          */
         private $input_message_content;
 
@@ -93,6 +93,7 @@
          * A valid URL for the voice recording
          *
          * @return string
+         * @noinspection PhpUnused
          */
         public function getVoiceUrl(): string
         {
@@ -143,6 +144,7 @@
          * Optional. Recording duration in seconds
          *
          * @return int|null
+         * @noinspection PhpUnused
          */
         public function getVoiceDuration(): ?int
         {
@@ -162,9 +164,9 @@
         /**
          * Optional. Content of the message to be sent instead of the voice recording
          *
-         * @return InputMessageContent|null
+         * @return InputMessageContent\InputContactMessageContent|InputMessageContent\InputInvoiceMessageContent|InputMessageContent\InputLocationMessageContent|InputMessageContent\InputTextMessageContent|InputMessageContent\InputVenueMessageContent|null
          */
-        public function getInputMessageContent(): ?InputMessageContent
+        public function getInputMessageContent(): InputMessageContent\InputContactMessageContent|InputMessageContent\InputInvoiceMessageContent|InputMessageContent\InputLocationMessageContent|InputMessageContent\InputTextMessageContent|InputMessageContent\InputVenueMessageContent|null
         {
             return $this->input_message_content;
         }
@@ -173,7 +175,6 @@
          * Returns an array representation of the object.
          *
          * @return array
-         * @throws \TgBotLib\Exceptions\NotImplementedException
          */
         public function toArray(): array
         {
@@ -193,7 +194,7 @@
                 })($this->caption_entities ?? null),
                 'voice_duration' => $this->voice_duration,
                 'reply_markup' => ($this->reply_markup instanceof InlineKeyboardMarkup) ? $this->reply_markup->toArray() : null,
-                'input_message_content' => ($this->input_message_content instanceof InputMessageContent) ? $this->input_message_content->toArray() : null,
+                'input_message_content' => ($this->input_message_content instanceof ObjectTypeInterface) ? $this->input_message_content->toArray() : null,
             ];
         }
 
@@ -202,6 +203,7 @@
          *
          * @param array $data
          * @return ObjectTypeInterface
+         * @noinspection DuplicatedCode
          */
         public static function fromArray(array $data): ObjectTypeInterface
         {
diff --git a/src/TgBotLib/Objects/Telegram/InputMessageContent/InputLocationMessageContent.php b/src/TgBotLib/Objects/Telegram/InputMessageContent/InputLocationMessageContent.php
index 34f2357..a8b4049 100644
--- a/src/TgBotLib/Objects/Telegram/InputMessageContent/InputLocationMessageContent.php
+++ b/src/TgBotLib/Objects/Telegram/InputMessageContent/InputLocationMessageContent.php
@@ -1,9 +1,12 @@
 <?php
 
+    /** @noinspection PhpUnused */
     /** @noinspection PhpMissingFieldTypeInspection */
 
     namespace TgBotLib\Objects\Telegram\InputMessageContent;
 
+    use InvalidArgumentException;
+    use TgBotLib\Classes\Validate;
     use TgBotLib\Interfaces\ObjectTypeInterface;
 
     class
@@ -49,6 +52,19 @@
             return $this->latitude;
         }
 
+        /**
+         * Sets the value of 'latitude' property
+         * Latitude of the location in degrees
+         *
+         * @param float $latitude
+         * @return $this
+         */
+        public function setLatitude(float $latitude): self
+        {
+            $this->latitude = $latitude;
+            return $this;
+        }
+
         /**
          * Longitude of the location in degrees
          *
@@ -59,6 +75,19 @@
             return $this->longitude;
         }
 
+        /**
+         * Sets the value of 'longitude' property
+         * Longitude of the location in degrees
+         *
+         * @param float $longitude
+         * @return $this
+         */
+        public function setLongitude(float $longitude): self
+        {
+            $this->longitude = $longitude;
+            return $this;
+        }
+
         /**
          * Optional. The radius of uncertainty for the location, measured in meters; 0-1500
          *
@@ -69,6 +98,24 @@
             return $this->horizontal_accuracy;
         }
 
+        /**
+         * Sets the value of 'horizontal_accuracy' property
+         *
+         * @param float|null $horizontal_accuracy
+         * @return $this
+         */
+        public function setHorizontalAccuracy(?float $horizontal_accuracy): self
+        {
+            if($horizontal_accuracy == null)
+            {
+                $this->horizontal_accuracy = null;
+                return $this;
+            }
+
+            $this->horizontal_accuracy = $horizontal_accuracy;
+            return $this;
+        }
+
         /**
          * Optional. Period in seconds for which the location can be updated, should be between 60 and 86400.
          *
@@ -79,6 +126,28 @@
             return $this->live_period;
         }
 
+        /**
+         * Sets the value of 'live_period' property
+         * Optional. Period in seconds for which the location can be updated, should be between 60 and 86400.
+         *
+         * @param int|null $live_period
+         * @return $this
+         */
+        public function setLivePeriod(?int $live_period): self
+        {
+            if($live_period)
+            {
+                $this->live_period = null;
+                return $this;
+            }
+
+            if($live_period < 60 || $live_period > 86400)
+                throw new InvalidArgumentException('live_period should be a value between 60-86400');
+
+            $this->live_period = $live_period;
+            return $this;
+        }
+
         /**
          * Optional. For live locations, a direction in which the user is moving, in degrees.
          * Must be between 1 and 360 if specified.
@@ -90,6 +159,29 @@
             return $this->heading;
         }
 
+        /**
+         * Sets the value of 'heading' property
+         * Optional. For live locations, a direction in which the user is moving, in degrees.
+         * Must be between 1 and 360 if specified.
+         *
+         * @param int|null $heading
+         * @return $this
+         */
+        public function setHeading(?int $heading): self
+        {
+            if($heading == null)
+            {
+                $this->heading = null;
+                return $this;
+            }
+
+            if($heading < 1 || $heading > 360)
+                throw new InvalidArgumentException('heading should be a value between 1-360');
+
+            $this->heading = $heading;
+            return $this;
+        }
+
         /**
          * Optional. For live locations, a maximum distance for proximity alerts about approaching another chat member,
          * in meters. Must be between 1 and 100000 if specified.
@@ -101,6 +193,28 @@
             return $this->proximity_alert_radius;
         }
 
+        /**
+         * Sets the value of 'proximity_alert_radius' property
+         * Optional. For live locations, a maximum distance for proximity alerts about approaching another chat member,
+         *
+         * @param int|null $proximity_alert_radius
+         * @return $this
+         */
+        public function setProximityAlertRadius(?int $proximity_alert_radius): self
+        {
+            if($proximity_alert_radius == null)
+            {
+                $this->proximity_alert_radius = null;
+                return $this;
+            }
+
+            if(!Validate::length($proximity_alert_radius, 1, 100000))
+                throw new InvalidArgumentException('proximity_alert_radius should be between 1-100000 characters');
+
+            $this->proximity_alert_radius = $proximity_alert_radius;
+            return $this;
+        }
+
         /**
          * Returns an array representation of the object
          *