diff --git a/plugin.yml b/plugin.yml
index f865bfb..6f9850a 100644
--- a/plugin.yml
+++ b/plugin.yml
@@ -1,6 +1,6 @@
 name: FormConstructor
 version: 1.0.0
-api: 5.0.0
+api: 3.0.0
 author: MEFRREEX
 description: Library for easy creating and handling of forms
 main: com\formconstructor\FormConstructor
\ No newline at end of file
diff --git a/src/com/formconstructor/event/FormEvent.php b/src/com/formconstructor/event/FormEvent.php
index 61f5bd2..62cc9c6 100644
--- a/src/com/formconstructor/event/FormEvent.php
+++ b/src/com/formconstructor/event/FormEvent.php
@@ -4,11 +4,10 @@ namespace com\formconstructor\event;
 
 use com\formconstructor\form\Form;
 use pocketmine\event\Cancellable;
-use pocketmine\event\CancellableTrait;
+
 use pocketmine\event\Event;
 
 abstract class FormEvent extends Event implements Cancellable {
-    use CancellableTrait;
 
     private Form $form;
 
diff --git a/src/com/formconstructor/event/PlayerFormCloseEvent.php b/src/com/formconstructor/event/PlayerFormCloseEvent.php
index 4f9851f..ba4e71b 100644
--- a/src/com/formconstructor/event/PlayerFormCloseEvent.php
+++ b/src/com/formconstructor/event/PlayerFormCloseEvent.php
@@ -3,7 +3,8 @@
 namespace com\formconstructor\event;
 
 use com\formconstructor\form\Form;
-use pocketmine\player\Player;
+use pocketmine\Player;
+
 
 class PlayerFormCloseEvent extends FormEvent {
 
diff --git a/src/com/formconstructor/event/PlayerFormSendEvent.php b/src/com/formconstructor/event/PlayerFormSendEvent.php
index e6ff021..7b2261a 100644
--- a/src/com/formconstructor/event/PlayerFormSendEvent.php
+++ b/src/com/formconstructor/event/PlayerFormSendEvent.php
@@ -3,7 +3,8 @@
 namespace com\formconstructor\event;
 
 use com\formconstructor\form\Form;
-use pocketmine\player\Player;
+use pocketmine\Player;
+
 
 class PlayerFormSendEvent extends FormEvent {
 
diff --git a/src/com/formconstructor/form/CustomForm.php b/src/com/formconstructor/form/CustomForm.php
index 3611ad0..c71e387 100644
--- a/src/com/formconstructor/form/CustomForm.php
+++ b/src/com/formconstructor/form/CustomForm.php
@@ -8,7 +8,7 @@ use com\formconstructor\form\element\custom\Label;
 use com\formconstructor\form\element\custom\validator\IValidator;
 use com\formconstructor\form\response\CustomFormResponse;
 use com\formconstructor\form\response\FormResponse;
-use pocketmine\player\Player;
+use pocketmine\Player;
 
 class CustomForm extends CloseableForm {
 
diff --git a/src/com/formconstructor/form/Form.php b/src/com/formconstructor/form/Form.php
index 4cf67b7..30b4480 100644
--- a/src/com/formconstructor/form/Form.php
+++ b/src/com/formconstructor/form/Form.php
@@ -2,24 +2,25 @@
 
 namespace com\formconstructor\form;
 
-use pocketmine\player\Player;
-use pocketmine\Server;
-use pocketmine\form\Form as PMForm;
 use com\formconstructor\event\PlayerFormSendEvent;
-use com\formconstructor\task\FormHandlingTask;
 use com\formconstructor\form\response\FormResponse;
-use pocketmine\thread\NonThreadSafeValue;
+use com\formconstructor\task\FormHandlingTask;
+use pocketmine\form\Form as PMForm;
+use pocketmine\Player;
 
-abstract class Form implements PMForm {
+abstract class Form implements PMForm
+{
 
     private FormType $type;
     private bool $async;
 
-    public function __construct(FormType $type) {
+    public function __construct(FormType $type)
+    {
         $this->type = $type;
     }
 
-    public function send(Player $player, bool $async = false): void {
+    public function send(Player $player, bool $async = false): void
+    {
         $event = new PlayerFormSendEvent($player, $this, $async);
         $event->call();
 
@@ -29,15 +30,18 @@ abstract class Form implements PMForm {
         }
     }
 
-    public function sendAsync(Player $player) {
+    public function sendAsync(Player $player)
+    {
         $this->send($player, true);
     }
 
-    public function getType(): FormType {
+    public function getType(): FormType
+    {
         return $this->type;
     }
 
-    public function isAsync(): bool {
+    public function isAsync(): bool
+    {
         return $this->async;
     }
 
@@ -45,7 +49,8 @@ abstract class Form implements PMForm {
 
     public abstract function getResponse(): ?FormResponse;
 
-    public final function handleResponse(Player $player, $data): void {
+    public final function handleResponse(Player $player, $data): void
+    {
         $this->setResponse($data);
 
         $handler = new FormHandlingTask($this->getResponse(), $this, $player);
diff --git a/src/com/formconstructor/form/response/CustomFormResponse.php b/src/com/formconstructor/form/response/CustomFormResponse.php
index 7fffff2..2030edb 100644
--- a/src/com/formconstructor/form/response/CustomFormResponse.php
+++ b/src/com/formconstructor/form/response/CustomFormResponse.php
@@ -13,7 +13,8 @@ use com\formconstructor\form\element\custom\StepSlider;
 use com\formconstructor\form\element\custom\Toggle;
 use com\formconstructor\form\element\custom\validator\IValidator;
 use com\formconstructor\form\element\ElementType;
-use pocketmine\player\Player;
+use pocketmine\Player;
+
 
 class CustomFormResponse extends FormResponse {
 
diff --git a/src/com/formconstructor/form/response/FormResponse.php b/src/com/formconstructor/form/response/FormResponse.php
index 0a6fa00..2760e67 100644
--- a/src/com/formconstructor/form/response/FormResponse.php
+++ b/src/com/formconstructor/form/response/FormResponse.php
@@ -3,7 +3,7 @@
 namespace com\formconstructor\form\response;
 
 use Closure;
-use pocketmine\player\Player;
+use pocketmine\Player;
 
 abstract class FormResponse {
 
diff --git a/src/com/formconstructor/form/response/ModalFormResponse.php b/src/com/formconstructor/form/response/ModalFormResponse.php
index c44663f..f1468a4 100644
--- a/src/com/formconstructor/form/response/ModalFormResponse.php
+++ b/src/com/formconstructor/form/response/ModalFormResponse.php
@@ -3,7 +3,8 @@
 namespace com\formconstructor\form\response;
 
 use Closure;
-use pocketmine\player\Player;
+use pocketmine\Player;
+
 
 class ModalFormResponse extends FormResponse {
 
diff --git a/src/com/formconstructor/form/response/SimpleFormResponse.php b/src/com/formconstructor/form/response/SimpleFormResponse.php
index 83de674..ff6476d 100644
--- a/src/com/formconstructor/form/response/SimpleFormResponse.php
+++ b/src/com/formconstructor/form/response/SimpleFormResponse.php
@@ -2,8 +2,9 @@
 
 namespace com\formconstructor\form\response;
 
-use pocketmine\player\Player;
+
 use com\formconstructor\form\element\simple\Button;
+use pocketmine\Player;
 
 class SimpleFormResponse extends FormResponse {
 
diff --git a/src/com/formconstructor/task/FormHandlingTask.php b/src/com/formconstructor/task/FormHandlingTask.php
index 474709e..1672a60 100644
--- a/src/com/formconstructor/task/FormHandlingTask.php
+++ b/src/com/formconstructor/task/FormHandlingTask.php
@@ -9,7 +9,7 @@ use com\formconstructor\form\response\CustomFormResponse;
 use com\formconstructor\form\response\FormResponse;
 use com\formconstructor\form\response\ModalFormResponse;
 use com\formconstructor\form\response\SimpleFormResponse;
-use pocketmine\player\Player;
+use pocketmine\Player;
 
 // TODO async handing
 class FormHandlingTask {