diff --git a/src/pocketmine/block/EndRod.php b/src/pocketmine/block/EndRod.php
index 1653b4d4b..ded66fe88 100644
--- a/src/pocketmine/block/EndRod.php
+++ b/src/pocketmine/block/EndRod.php
@@ -19,8 +19,9 @@
  *
 */
 
-namespace pocketmine\block;
+declare(strict_types=1);
 
+namespace pocketmine\block;
 
 use pocketmine\item\Item;
 use pocketmine\math\AxisAlignedBB;
diff --git a/src/pocketmine/block/MossyCobblestone.php b/src/pocketmine/block/MossyCobblestone.php
index e6e0f95ba..d0a1c04d7 100644
--- a/src/pocketmine/block/MossyCobblestone.php
+++ b/src/pocketmine/block/MossyCobblestone.php
@@ -23,8 +23,6 @@ declare(strict_types=1);
 
 namespace pocketmine\block;
 
-use pocketmine\item\Item;
-use pocketmine\item\Tool;
 
 class MossyCobblestone extends Cobblestone{
 
diff --git a/src/pocketmine/block/StainedGlass.php b/src/pocketmine/block/StainedGlass.php
index 26ff1fbaa..2bf291406 100644
--- a/src/pocketmine/block/StainedGlass.php
+++ b/src/pocketmine/block/StainedGlass.php
@@ -24,16 +24,11 @@ declare(strict_types=1);
 namespace pocketmine\block;
 
 use pocketmine\block\utils\ColorBlockMetaHelper;
-use pocketmine\item\Item;
 
 class StainedGlass extends Glass{
 
 	protected $id = self::STAINED_GLASS;
 
-	public function __construct(int $meta = 0){
-		$this->meta = $meta;
-	}
-
 	public function getName() : string{
 		return ColorBlockMetaHelper::getColorFromMeta($this->meta) . " Stained Glass";
 	}
diff --git a/src/pocketmine/block/StainedGlassPane.php b/src/pocketmine/block/StainedGlassPane.php
index a1bf6d4e5..1a7a3daa3 100644
--- a/src/pocketmine/block/StainedGlassPane.php
+++ b/src/pocketmine/block/StainedGlassPane.php
@@ -24,16 +24,11 @@ declare(strict_types=1);
 namespace pocketmine\block;
 
 use pocketmine\block\utils\ColorBlockMetaHelper;
-use pocketmine\item\Item;
 
 class StainedGlassPane extends GlassPane{
 
 	protected $id = self::STAINED_GLASS_PANE;
 
-	public function __construct(int $meta = 0){
-		$this->meta = $meta;
-	}
-
 	public function getName() : string{
 		return ColorBlockMetaHelper::getColorFromMeta($this->meta) . " Stained Glass Pane";
 	}
diff --git a/src/pocketmine/block/WoodenDoor.php b/src/pocketmine/block/WoodenDoor.php
index d49f4f74c..401e443db 100644
--- a/src/pocketmine/block/WoodenDoor.php
+++ b/src/pocketmine/block/WoodenDoor.php
@@ -23,7 +23,6 @@ declare(strict_types=1);
 
 namespace pocketmine\block;
 
-use pocketmine\item\Item;
 use pocketmine\item\Tool;
 
 class WoodenDoor extends Door{
diff --git a/src/pocketmine/event/block/LeavesDecayEvent.php b/src/pocketmine/event/block/LeavesDecayEvent.php
index 0b10f1701..78c9834dd 100644
--- a/src/pocketmine/event/block/LeavesDecayEvent.php
+++ b/src/pocketmine/event/block/LeavesDecayEvent.php
@@ -29,8 +29,4 @@ use pocketmine\event\Cancellable;
 class LeavesDecayEvent extends BlockEvent implements Cancellable{
 	public static $handlerList = null;
 
-	public function __construct(Block $block){
-		parent::__construct($block);
-	}
-
 }
\ No newline at end of file