diff --git a/src/xenialdan/MagicWE2/API.php b/src/xenialdan/MagicWE2/API.php
index 838a786..b20017f 100644
--- a/src/xenialdan/MagicWE2/API.php
+++ b/src/xenialdan/MagicWE2/API.php
@@ -684,7 +684,7 @@ public static function getRotationData(BlockState $blockState, int $rotation) :
 		return API::$rotationData[$id . ":" . $meta][(string) $rotation] ?? [];
 	}
 
-	public static function setRotationData(array $json){
+	public static function setRotationData(array $json) : void{
 		self::$rotationData = $json;
 	}
 
diff --git a/src/xenialdan/MagicWE2/EventListener.php b/src/xenialdan/MagicWE2/EventListener.php
index 161cd19..2440cb6 100644
--- a/src/xenialdan/MagicWE2/EventListener.php
+++ b/src/xenialdan/MagicWE2/EventListener.php
@@ -188,9 +188,6 @@ private function onBreakBlock(BlockBreakEvent $event) : void{
 				if(($selection = $session->getLatestSelection()) === null){
 					$session->addSelection(($selection = new Selection($session->getUUID(), $event->getBlock()->getPosition()->getWorld()))); // TODO check if the selection inside of the session updates
 				}
-				if(is_null($selection)){
-					throw new Error("No selection created - Check the console for errors");
-				}
 				$selection->setPos1($event->getBlock()->getPosition());
 				break;
 			}
@@ -241,9 +238,6 @@ private function onRightClickBlock(PlayerInteractEvent $event) : void{
 					if(($selection = $session->getLatestSelection()) === null){
 						$session->addSelection(($selection = new Selection($session->getUUID(), $event->getBlock()->getPosition()->getWorld()))); // TODO check if the selection inside of the session updates
 					}
-					if(is_null($selection)){
-						throw new Error("No selection created - Check the console for errors");
-					}
 					$selection->setPos2($event->getBlock()->getPosition());
 					break;
 				}
@@ -321,9 +315,6 @@ private function onLeftClickBlock(PlayerInteractEvent $event) : void{
 					if(($selection = $session->getLatestSelection()) === null){
 						$session->addSelection(($selection = new Selection($session->getUUID(), $event->getBlock()->getPosition()->getWorld()))); // TODO check if the selection inside of the session updates
 					}
-					if(is_null($selection)){
-						throw new Error("No selection created - Check the console for errors");
-					}
 					$selection->setPos1($event->getBlock()->getPosition());
 					break;
 				}
diff --git a/src/xenialdan/MagicWE2/commands/selection/ChunkCommand.php b/src/xenialdan/MagicWE2/commands/selection/ChunkCommand.php
index fde77b7..bd42788 100644
--- a/src/xenialdan/MagicWE2/commands/selection/ChunkCommand.php
+++ b/src/xenialdan/MagicWE2/commands/selection/ChunkCommand.php
@@ -56,9 +56,6 @@ public function onRun(CommandSender $sender, string $aliasUsed, array $args): vo
 			if(($selection = $session->getLatestSelection()) === null){
 				$session->addSelection(($selection = new Selection($session->getUUID(), $sender->getWorld()))); // TODO check if the selection inside of the session updates
 			}
-			if(is_null($selection)){
-				throw new Error("No selection created - Check the console for errors");
-			}
 			$chunk = $sender->getWorld()->getOrLoadChunkAtPosition($sender->getPosition());
 			if(is_null($chunk)){
 				throw new Error("Could not find a chunk at your position");
diff --git a/src/xenialdan/MagicWE2/commands/selection/HPos1Command.php b/src/xenialdan/MagicWE2/commands/selection/HPos1Command.php
index 5b54c42..d3faa61 100644
--- a/src/xenialdan/MagicWE2/commands/selection/HPos1Command.php
+++ b/src/xenialdan/MagicWE2/commands/selection/HPos1Command.php
@@ -16,7 +16,6 @@
 use xenialdan\MagicWE2\Loader;
 use xenialdan\MagicWE2\selection\Selection;
 use xenialdan\MagicWE2\session\UserSession;
-use function is_null;
 
 class HPos1Command extends BaseCommand{
 
@@ -53,9 +52,6 @@ public function onRun(CommandSender $sender, string $aliasUsed, array $args): vo
 			if(($selection = $session->getLatestSelection()) === null){
 				$session->addSelection(($selection = new Selection($session->getUUID(), $sender->getWorld()))); // TODO check if the selection inside of the session updates
 			}
-			if(is_null($selection)){
-				throw new Error("No selection created - Check the console for errors");
-			}
 			$target = $sender->getTargetBlock(Loader::getInstance()->getToolDistance());
 			if($target === null){
 				$sender->sendMessage(Loader::PREFIX . TF::RED . $lang->translateString('error.notarget'));
diff --git a/src/xenialdan/MagicWE2/commands/selection/HPos2Command.php b/src/xenialdan/MagicWE2/commands/selection/HPos2Command.php
index ae34c9f..9a243c7 100644
--- a/src/xenialdan/MagicWE2/commands/selection/HPos2Command.php
+++ b/src/xenialdan/MagicWE2/commands/selection/HPos2Command.php
@@ -16,7 +16,6 @@
 use xenialdan\MagicWE2\Loader;
 use xenialdan\MagicWE2\selection\Selection;
 use xenialdan\MagicWE2\session\UserSession;
-use function is_null;
 
 class HPos2Command extends BaseCommand{
 
@@ -53,9 +52,6 @@ public function onRun(CommandSender $sender, string $aliasUsed, array $args): vo
 			if(($selection = $session->getLatestSelection()) === null){
 				$session->addSelection(($selection = new Selection($session->getUUID(), $sender->getWorld()))); // TODO check if the selection inside of the session updates
 			}
-			if(is_null($selection)){
-				throw new Error("No selection created - Check the console for errors");
-			}
 			$target = $sender->getTargetBlock(Loader::getInstance()->getToolDistance());
 			if($target === null){
 				$sender->sendMessage(Loader::PREFIX . TF::RED . $lang->translateString('error.notarget'));
diff --git a/src/xenialdan/MagicWE2/commands/selection/Pos1Command.php b/src/xenialdan/MagicWE2/commands/selection/Pos1Command.php
index 2a144c5..926c0f0 100644
--- a/src/xenialdan/MagicWE2/commands/selection/Pos1Command.php
+++ b/src/xenialdan/MagicWE2/commands/selection/Pos1Command.php
@@ -16,7 +16,6 @@
 use xenialdan\MagicWE2\Loader;
 use xenialdan\MagicWE2\selection\Selection;
 use xenialdan\MagicWE2\session\UserSession;
-use function is_null;
 
 class Pos1Command extends BaseCommand{
 
@@ -53,9 +52,6 @@ public function onRun(CommandSender $sender, string $aliasUsed, array $args): vo
 			if(($selection = $session->getLatestSelection()) === null){
 				$session->addSelection(($selection = new Selection($session->getUUID(), $sender->getWorld()))); // TODO check if the selection inside of the session updates
 			}
-			if(is_null($selection)){
-				throw new Error("No selection created - Check the console for errors");
-			}
 			$selection->setPos1($sender->getPosition());
 		} catch (Exception $error) {
 			Loader::getInstance()->getLogger()->logException($error);
diff --git a/src/xenialdan/MagicWE2/commands/selection/Pos2Command.php b/src/xenialdan/MagicWE2/commands/selection/Pos2Command.php
index 3866160..de70047 100644
--- a/src/xenialdan/MagicWE2/commands/selection/Pos2Command.php
+++ b/src/xenialdan/MagicWE2/commands/selection/Pos2Command.php
@@ -16,7 +16,6 @@
 use xenialdan\MagicWE2\Loader;
 use xenialdan\MagicWE2\selection\Selection;
 use xenialdan\MagicWE2\session\UserSession;
-use function is_null;
 
 class Pos2Command extends BaseCommand{
 
@@ -53,9 +52,6 @@ public function onRun(CommandSender $sender, string $aliasUsed, array $args): vo
 			if(($selection = $session->getLatestSelection()) === null){
 				$session->addSelection(($selection = new Selection($session->getUUID(), $sender->getWorld()))); // TODO check if the selection inside of the session updates
 			}
-			if(is_null($selection)){
-				throw new Error("No selection created - Check the console for errors");
-			}
 			$selection->setPos2($sender->getPosition());
 		} catch (Exception $error) {
 			Loader::getInstance()->getLogger()->logException($error);
diff --git a/src/xenialdan/MagicWE2/commands/tool/DebugCommand.php b/src/xenialdan/MagicWE2/commands/tool/DebugCommand.php
index 21beb52..30723cf 100644
--- a/src/xenialdan/MagicWE2/commands/tool/DebugCommand.php
+++ b/src/xenialdan/MagicWE2/commands/tool/DebugCommand.php
@@ -16,43 +16,41 @@
 use xenialdan\MagicWE2\Loader;
 use xenialdan\MagicWE2\tool\Debug;
 
-class DebugCommand extends BaseCommand
-{
+class DebugCommand extends BaseCommand{
 
 	/**
 	 * This is where all the arguments, permissions, sub-commands, etc would be registered
 	 * @throws InvalidArgumentException
 	 */
-	protected function prepare(): void
-	{
+	protected function prepare() : void{
 		$this->setPermission("we.command.tool.debug");
 	}
 
 	/**
 	 * @inheritDoc
 	 */
-	public function onRun(CommandSender $sender, string $aliasUsed, array $args): void
-	{
+	public function onRun(CommandSender $sender, string $aliasUsed, array $args) : void{
 		$lang = Loader::getInstance()->getLanguage();
-		if ($sender instanceof Player && SessionHelper::hasSession($sender)) {
-			try {
+		if($sender instanceof Player && SessionHelper::hasSession($sender)){
+			try{
 				$lang = SessionHelper::getUserSession($sender)->getLanguage();
-			} catch (SessionException) {
+			}catch(SessionException){
 			}
 		}
-		if (!$sender instanceof Player) {
+		if(!$sender instanceof Player){
 			$sender->sendMessage(TF::RED . $lang->translateString('error.runingame'));
 			return;
 		}
 		/** @var Player $sender */
-		try {
+		try{
+			$session = SessionHelper::getUserSession($sender);
 			$item = ($session->debug ?? (new Debug()))->toItem($lang);
 			$sender->getInventory()->addItem($item);
-		} catch (Exception $error) {
+		}catch(Exception $error){
 			$sender->sendMessage(Loader::PREFIX . TF::RED . $lang->translateString('error.command-error'));
 			$sender->sendMessage(Loader::PREFIX . TF::RED . $error->getMessage());
 			$sender->sendMessage($this->getUsage());
-		} catch (Error $error) {
+		}catch(Error $error){
 			Loader::getInstance()->getLogger()->logException($error);
 			$sender->sendMessage(Loader::PREFIX . TF::RED . $error->getMessage());
 		}
diff --git a/src/xenialdan/MagicWE2/helper/ArrayUtils.php b/src/xenialdan/MagicWE2/helper/ArrayUtils.php
index e195cd4..92035cb 100644
--- a/src/xenialdan/MagicWE2/helper/ArrayUtils.php
+++ b/src/xenialdan/MagicWE2/helper/ArrayUtils.php
@@ -9,7 +9,7 @@
 
 class ArrayUtils{
 
-	public static function advanceWrap(&$array) : array{
+	public static function advanceWrap(array &$array) : array{
 		$result = [key($array), current($array)];
 		if(!self::hasNext($array)){
 			reset($array);
@@ -19,7 +19,7 @@ public static function advanceWrap(&$array) : array{
 		return $result;
 	}
 
-	public static function regressWrap(&$array) : array{
+	public static function regressWrap(array &$array) : array{
 		$return = [key($array), current($array)];
 		if(!self::hasPrev($array)){
 			end($array);
@@ -37,7 +37,7 @@ public static function hasPrev(array $array) : bool{
 		return prev($array) !== false || key($array) !== null;
 	}
 
-	public static function setPointerToValue(array &$array, $value) : void{
+	public static function setPointerToValue(array &$array, mixed $value) : void{
 		reset($array);
 		#var_dump($array,current($array),$value);
 		while(current($array) !== $value && self::hasNext($array)) next($array);
diff --git a/src/xenialdan/MagicWE2/selection/Selection.php b/src/xenialdan/MagicWE2/selection/Selection.php
index 856e76c..d91d40a 100644
--- a/src/xenialdan/MagicWE2/selection/Selection.php
+++ b/src/xenialdan/MagicWE2/selection/Selection.php
@@ -200,7 +200,7 @@ public function setShape(Shape $shape) : void{
 //			$manager = $this->getIterator()->getManager();
 //			if($manager instanceof AsyncWorld) $manager->copyChunks($this);
 		}catch(RuntimeException | SelectionException $e){
-			Loader::getInstance()->getLogger()->debug($e);
+			Loader::getInstance()->getLogger()->debug($e->getMessage());
 		}
 	}
 
@@ -220,7 +220,7 @@ public function isValid() : bool{
 			$this->getPos1();
 			$this->getPos2();
 		}catch(Exception $e){
-			Loader::getInstance()->getLogger()->debug($e);
+			Loader::getInstance()->getLogger()->debug($e->getMessage());
 			return false;
 		}
 		return true;
diff --git a/src/xenialdan/MagicWE2/session/data/Asset.php b/src/xenialdan/MagicWE2/session/data/Asset.php
index 6e3c330..3a20edc 100644
--- a/src/xenialdan/MagicWE2/session/data/Asset.php
+++ b/src/xenialdan/MagicWE2/session/data/Asset.php
@@ -66,8 +66,8 @@ public function __construct(string $filename, Schematic|SingleClipboard|MCStruct
 
 	public function getSize(): Vector3
 	{
-		if ($this->structure instanceof Schematic) return new Vector3($this->structure->getWidth(), $this->structure->getHeight(), $this->structure->getLength());
-		if ($this->structure instanceof MCStructure) return $this->structure->getSize();
+		if($this->structure instanceof Schematic) return new Vector3($this->structure->getWidth(), $this->structure->getHeight(), $this->structure->getLength());
+		if($this->structure instanceof MCStructure) return new Vector3($this->structure->getSize()->getX(), $this->structure->getSize()->getY(), $this->structure->getSize()->getZ());
 		else return new Vector3($this->structure->selection->getSizeX(), $this->structure->selection->getSizeY(), $this->structure->selection->getSizeZ());
 		//throw new Exception("Unknown structure type");
 	}
@@ -81,8 +81,8 @@ public function getTotalCount(): int
 
 	public function getOrigin(): Vector3
 	{
-		if ($this->structure instanceof Schematic) return new Vector3(0, 0, 0);
-		if ($this->structure instanceof MCStructure) return $this->structure->getStructureWorldOrigin();
+		if($this->structure instanceof Schematic) return new Vector3(0, 0, 0);
+		if($this->structure instanceof MCStructure) return new Vector3($this->structure->getStructureWorldOrigin()->getX(), $this->structure->getStructureWorldOrigin()->getY(), $this->structure->getStructureWorldOrigin()->getZ());
 		else return $this->structure->position;
 		//throw new Exception("Unknown structure type");
 	}
diff --git a/src/xenialdan/MagicWE2/task/AsyncRevertTask.php b/src/xenialdan/MagicWE2/task/AsyncRevertTask.php
index cc746c5..5793bb4 100644
--- a/src/xenialdan/MagicWE2/task/AsyncRevertTask.php
+++ b/src/xenialdan/MagicWE2/task/AsyncRevertTask.php
@@ -92,7 +92,7 @@ private function undoChunks(AsyncWorld &$manager, RevertClipboard $clipboard) :
 		//$block is "data" array
 		foreach($clipboard->blocksAfter as $block){
 			$block = self::singleDataToBlock($block);//turn data into real block
-			$original = $manager->getBlockAt($block->getPosition()->x, $block->getPosition()->y, $block->getPosition()->z);
+			$original = $manager->getBlockAt($block->getPosition()->getFloorX(), $block->getPosition()->getFloorY(), $block->getPosition()->getFloorZ());
 			yield self::singleBlockToData($original, $block->getPosition());
 			$manager->setBlockAt($block->getPosition()->getFloorX(), $block->getPosition()->getFloorY(), $block->getPosition()->getFloorZ(), $block);
 			$changed++;
@@ -115,7 +115,7 @@ private function redoChunks(AsyncWorld &$manager, RevertClipboard $clipboard) :
 		//$block is "data" array
 		foreach($clipboard->blocksAfter as $block){
 			$block = self::singleDataToBlock($block);//turn data into real block
-			$original = $manager->getBlockAt($block->getPosition()->x, $block->getPosition()->y, $block->getPosition()->z);
+			$original = $manager->getBlockAt($block->getPosition()->getFloorX(), $block->getPosition()->getFloorY(), $block->getPosition()->getFloorZ());
 			yield self::singleBlockToData($original, $block->getPosition());
 			$manager->setBlockAt($block->getPosition()->getFloorX(), $block->getPosition()->getFloorY(), $block->getPosition()->getFloorZ(), $block);
 			$changed++;
diff --git a/src/xenialdan/MagicWE2/tool/Debug.php b/src/xenialdan/MagicWE2/tool/Debug.php
index 3c5a2ae..a7c2bd3 100644
--- a/src/xenialdan/MagicWE2/tool/Debug.php
+++ b/src/xenialdan/MagicWE2/tool/Debug.php
@@ -96,7 +96,7 @@ public function toItem(Language $lang) : Item{
 
 	public function getCurrentState(string $blockIdentifier) : ?string{
 		if(array_key_exists($blockIdentifier, $this->states)){
-			return key($this->states[$blockIdentifier]);
+			return (string) ($this->states[$blockIdentifier]);
 		}
 		return null;
 	}
@@ -117,7 +117,7 @@ public function getName() : string{
 	 * @throws InvalidArgumentException
 	 * @throws AssumptionFailedError
 	 */
-	public function useSecondary(UserSession $session, Block $block){
+	public function useSecondary(UserSession $session, Block $block) : void{
 		//cycle values
 		/** @var BlockStatesParser $blockStatesParser */
 		$blockStatesParser = BlockStatesParser::getInstance();
@@ -155,7 +155,7 @@ public function useSecondary(UserSession $session, Block $block){
 		}
 	}
 
-	public function usePrimary(UserSession $session, Block $block){
+	public function usePrimary(UserSession $session, Block $block) : void{
 		//cycle states
 		/** @var BlockStatesParser $blockStatesParser */
 		$blockStatesParser = BlockStatesParser::getInstance();