diff --git a/src/xenialdan/MagicWE2/commands/selection/info/CountCommand.php b/src/xenialdan/MagicWE2/commands/selection/info/CountCommand.php
index 71c313b1..ba220907 100644
--- a/src/xenialdan/MagicWE2/commands/selection/info/CountCommand.php
+++ b/src/xenialdan/MagicWE2/commands/selection/info/CountCommand.php
@@ -42,53 +42,48 @@ protected function prepare(): void
 	 * @param string $aliasUsed
 	 * @param mixed[] $args
 	 */
-    public function onRun(CommandSender $sender, string $aliasUsed, array $args): void
-    {
-        $lang = Loader::getInstance()->getLanguage();
-        if ($sender instanceof Player && SessionHelper::hasSession($sender)) {
-            try {
-                $lang = SessionHelper::getUserSession($sender)->getLanguage();
-            } catch (SessionException $e) {
-            }
-        }
-        if (!$sender instanceof Player) {
-            $sender->sendMessage(TF::RED . $lang->translateString('error.runingame'));
-            return;
-        }
-        /** @var Player $sender */
-        try {
-			$error = false;
+	public function onRun(CommandSender $sender, string $aliasUsed, array $args): void
+	{
+		$lang = Loader::getInstance()->getLanguage();
+		if ($sender instanceof Player && SessionHelper::hasSession($sender)) {
+			try {
+				$lang = SessionHelper::getUserSession($sender)->getLanguage();
+			} catch (SessionException $e) {
+			}
+		}
+		if (!$sender instanceof Player) {
+			$sender->sendMessage(TF::RED . $lang->translateString('error.runingame'));
+			return;
+		}
+		/** @var Player $sender */
+		try {
 			if (isset($args["blocks"])) {
 				$filterBlocks = $args["blocks"];
 			} else $filterBlocks = BlockPalette::CREATE();
-			if (!$error) {
-				$session = SessionHelper::getUserSession($sender);
-				if (is_null($session)) {
-					throw new SessionException($lang->translateString('error.nosession', [Loader::getInstance()->getName()]));
-				}
-				$selection = $session->getLatestSelection();
-				if (is_null($selection)) {
-					throw new SelectionException($lang->translateString('error.noselection'));
-				}
-				if (!$selection->isValid()) {
-					throw new SelectionException($lang->translateString('error.selectioninvalid'));
-                }
-                if ($selection->getWorld() !== $sender->getWorld()) {
-					$session->sendMessage(TF::GOLD . $lang->translateString('warning.differentworld'));
-                }
-                Server::getInstance()->getAsyncPool()->submitTask(
-                    new AsyncActionTask(
-						$session->getUUID(),
-						$selection,
-						new CountAction(),
-						$selection->getShape()->getTouchedChunks($selection->getWorld()),
-						BlockPalette::CREATE(),
-						$filterBlocks
-					)
-				);
-			} else {
-				throw new InvalidArgumentException("Could not count the selected blocks");
+			$session = SessionHelper::getUserSession($sender);
+			if (is_null($session)) {
+				throw new SessionException($lang->translateString('error.nosession', [Loader::getInstance()->getName()]));
+			}
+			$selection = $session->getLatestSelection();
+			if (is_null($selection)) {
+				throw new SelectionException($lang->translateString('error.noselection'));
+			}
+			if (!$selection->isValid()) {
+				throw new SelectionException($lang->translateString('error.selectioninvalid'));
+			}
+			if ($selection->getWorld() !== $sender->getWorld()) {
+				$session->sendMessage(TF::GOLD . $lang->translateString('warning.differentworld'));
 			}
+			Server::getInstance()->getAsyncPool()->submitTask(
+				new AsyncActionTask(
+					$session->getUUID(),
+					$selection,
+					new CountAction(),
+					$selection->getShape()->getTouchedChunks($selection->getWorld()),
+					BlockPalette::CREATE(),
+					$filterBlocks
+				)
+			);
 		} catch (Exception $error) {
 			$sender->sendMessage(Loader::PREFIX . TF::RED . $lang->translateString('error.command-error'));
 			$sender->sendMessage(Loader::PREFIX . TF::RED . $error->getMessage());
diff --git a/src/xenialdan/MagicWE2/helper/BlockPalette.php b/src/xenialdan/MagicWE2/helper/BlockPalette.php
index ae65d428..cd6ebe79 100644
--- a/src/xenialdan/MagicWE2/helper/BlockPalette.php
+++ b/src/xenialdan/MagicWE2/helper/BlockPalette.php
@@ -32,11 +32,11 @@ public function __construct(string $name = "")
 
 	/**
 	 * @param string $blocksQuery
-	 * @return static
+	 * @return BlockPalette
 	 * @throws InvalidArgumentException
 	 * @throws BlockQueryAlreadyParsedException
 	 */
-	public static function fromString(string $blocksQuery): self
+	public static function fromString(string $blocksQuery): BlockPalette
 	{
 		$palette = self::CREATE();
 
@@ -56,7 +56,7 @@ public static function fromString(string $blocksQuery): self
 		return $palette;
 	}
 
-	public function addBlockQuery(BlockQuery $query)
+	public function addBlockQuery(BlockQuery $query): void
 	{
 		$this->randomBlockQueries->add($query, $query->weight);
 	}
diff --git a/src/xenialdan/MagicWE2/helper/BlockStatesParser.php b/src/xenialdan/MagicWE2/helper/BlockStatesParser.php
index 5038defb..088b2a26 100644
--- a/src/xenialdan/MagicWE2/helper/BlockStatesParser.php
+++ b/src/xenialdan/MagicWE2/helper/BlockStatesParser.php
@@ -276,7 +276,7 @@ public static function fromString(BlockQuery $query): Block
 				$blocks[] = $block;
 			}
 		}
-		if (empty($blocks) && !$block instanceof Block) throw new InvalidArgumentException("No block $namespacedSelectedBlockName matching $query->query could be found");//no block found //TODO r12 map only has blocks up to id 255. On 4.0.0, return Item::fromString()?
+		if (count($blocks) < 1) throw new InvalidArgumentException("No block $namespacedSelectedBlockName matching $query->query could be found");//no block found //TODO r12 map only has blocks up to id 255. On 4.0.0, return Item::fromString()?
 		if (count($blocks) === 1) {
 			$block = $blocks[0];
 			$query->blockFullId = $block->getFullId();