diff --git a/src/pocketmine/entity/Arrow.php b/src/pocketmine/entity/Arrow.php
index 1fbba54786..b09a0c32c1 100644
--- a/src/pocketmine/entity/Arrow.php
+++ b/src/pocketmine/entity/Arrow.php
@@ -32,7 +32,6 @@ class Arrow extends Projectile{
 	const NETWORK_ID = 80;
 
 	public $width = 0.5;
-	public $length = 0.5;
 	public $height = 0.5;
 
 	protected $gravity = 0.05;
@@ -98,4 +97,4 @@ class Arrow extends Projectile{
 
 		parent::spawnTo($player);
 	}
-}
\ No newline at end of file
+}
diff --git a/src/pocketmine/entity/Entity.php b/src/pocketmine/entity/Entity.php
index a6afc6e1cb..9856ed4fd4 100644
--- a/src/pocketmine/entity/Entity.php
+++ b/src/pocketmine/entity/Entity.php
@@ -296,8 +296,6 @@ abstract class Entity extends Location implements Metadatable{
 	public $height;
 	/** @var float */
 	public $width;
-	/** @var float */
-	public $length;
 
 	/** @var float */
 	protected $baseOffset = 0.0;
diff --git a/src/pocketmine/entity/FallingSand.php b/src/pocketmine/entity/FallingSand.php
index 93a4bdedf6..33f34211d7 100644
--- a/src/pocketmine/entity/FallingSand.php
+++ b/src/pocketmine/entity/FallingSand.php
@@ -38,7 +38,6 @@ class FallingSand extends Entity{
 	const NETWORK_ID = 66;
 
 	public $width = 0.98;
-	public $length = 0.98;
 	public $height = 0.98;
 
 	protected $baseOffset = 0.49;
diff --git a/src/pocketmine/entity/Human.php b/src/pocketmine/entity/Human.php
index 121746bc8f..6aadd36e01 100644
--- a/src/pocketmine/entity/Human.php
+++ b/src/pocketmine/entity/Human.php
@@ -59,7 +59,6 @@ class Human extends Creature implements ProjectileSource, InventoryHolder{
 	protected $rawUUID;
 
 	public $width = 0.6;
-	public $length = 0.6;
 	public $height = 1.8;
 	public $eyeHeight = 1.62;
 
diff --git a/src/pocketmine/entity/Item.php b/src/pocketmine/entity/Item.php
index 93dd238dfb..a11252fb37 100644
--- a/src/pocketmine/entity/Item.php
+++ b/src/pocketmine/entity/Item.php
@@ -46,7 +46,6 @@ class Item extends Entity{
 	protected $item;
 
 	public $width = 0.25;
-	public $length = 0.25;
 	public $height = 0.25;
 	protected $baseOffset = 0.125;
 
diff --git a/src/pocketmine/entity/PrimedTNT.php b/src/pocketmine/entity/PrimedTNT.php
index 2530ee5acd..a5d721261d 100644
--- a/src/pocketmine/entity/PrimedTNT.php
+++ b/src/pocketmine/entity/PrimedTNT.php
@@ -35,7 +35,6 @@ class PrimedTNT extends Entity implements Explosive{
 	const NETWORK_ID = 65;
 
 	public $width = 0.98;
-	public $length = 0.98;
 	public $height = 0.98;
 
 	protected $baseOffset = 0.49;
@@ -129,4 +128,4 @@ class PrimedTNT extends Entity implements Explosive{
 
 		parent::spawnTo($player);
 	}
-}
\ No newline at end of file
+}
diff --git a/src/pocketmine/entity/Snowball.php b/src/pocketmine/entity/Snowball.php
index 4f95eb518c..dbc602ed95 100644
--- a/src/pocketmine/entity/Snowball.php
+++ b/src/pocketmine/entity/Snowball.php
@@ -32,7 +32,6 @@ class Snowball extends Projectile{
 	const NETWORK_ID = 81;
 
 	public $width = 0.25;
-	public $length = 0.25;
 	public $height = 0.25;
 
 	protected $gravity = 0.03;
@@ -72,4 +71,4 @@ class Snowball extends Projectile{
 
 		parent::spawnTo($player);
 	}
-}
\ No newline at end of file
+}
diff --git a/src/pocketmine/entity/Squid.php b/src/pocketmine/entity/Squid.php
index 4b9e969ba0..3d7508b622 100644
--- a/src/pocketmine/entity/Squid.php
+++ b/src/pocketmine/entity/Squid.php
@@ -36,7 +36,6 @@ class Squid extends WaterAnimal{
 	const NETWORK_ID = 17;
 
 	public $width = 0.95;
-	public $length = 0.95;
 	public $height = 0.95;
 
 	/** @var Vector3 */
diff --git a/src/pocketmine/entity/Villager.php b/src/pocketmine/entity/Villager.php
index 3bd32d0c02..539ea791ea 100644
--- a/src/pocketmine/entity/Villager.php
+++ b/src/pocketmine/entity/Villager.php
@@ -38,7 +38,6 @@ class Villager extends Creature implements NPC, Ageable{
 	const NETWORK_ID = 15;
 
 	public $width = 0.6;
-	public $length = 0.6;
 	public $height = 1.8;
 
 	public function getName() : string{
diff --git a/src/pocketmine/entity/Zombie.php b/src/pocketmine/entity/Zombie.php
index cf1a5631ea..e1e74b5c03 100644
--- a/src/pocketmine/entity/Zombie.php
+++ b/src/pocketmine/entity/Zombie.php
@@ -33,7 +33,6 @@ class Zombie extends Monster{
 	const NETWORK_ID = 32;
 
 	public $width = 0.6;
-	public $length = 0.6;
 	public $height = 1.8;
 
 	public function getName() : string{