diff --git a/src/block/tile/Barrel.php b/src/block/tile/Barrel.php
index ae8d6dfa8..5b71f00f0 100644
--- a/src/block/tile/Barrel.php
+++ b/src/block/tile/Barrel.php
@@ -53,7 +53,6 @@ class Barrel extends Spawnable implements Container, Nameable{
 	public function close() : void{
 		if(!$this->closed){
 			$this->inventory->removeAllViewers();
-			$this->inventory = null;
 			parent::close();
 		}
 	}
diff --git a/src/block/tile/BrewingStand.php b/src/block/tile/BrewingStand.php
index f10c47f79..bccc10a27 100644
--- a/src/block/tile/BrewingStand.php
+++ b/src/block/tile/BrewingStand.php
@@ -90,7 +90,6 @@ class BrewingStand extends Spawnable implements Container, Nameable{
 	public function close() : void{
 		if(!$this->closed){
 			$this->inventory->removeAllViewers();
-			$this->inventory = null;
 
 			parent::close();
 		}
diff --git a/src/block/tile/Chest.php b/src/block/tile/Chest.php
index 40ba79cd5..f7c9b765c 100644
--- a/src/block/tile/Chest.php
+++ b/src/block/tile/Chest.php
@@ -108,8 +108,6 @@ class Chest extends Spawnable implements Container, Nameable{
 				$this->doubleInventory = null;
 			}
 
-			$this->inventory = null;
-
 			parent::close();
 		}
 	}
diff --git a/src/block/tile/Furnace.php b/src/block/tile/Furnace.php
index 756e23ff9..83f7ff1d8 100644
--- a/src/block/tile/Furnace.php
+++ b/src/block/tile/Furnace.php
@@ -98,7 +98,6 @@ class Furnace extends Spawnable implements Container, Nameable{
 	public function close() : void{
 		if(!$this->closed){
 			$this->inventory->removeAllViewers();
-			$this->inventory = null;
 
 			parent::close();
 		}
diff --git a/src/block/tile/Hopper.php b/src/block/tile/Hopper.php
index 6a0988dcf..fe1501c15 100644
--- a/src/block/tile/Hopper.php
+++ b/src/block/tile/Hopper.php
@@ -63,7 +63,6 @@ class Hopper extends Spawnable implements Container, Nameable{
 	public function close() : void{
 		if(!$this->closed){
 			$this->inventory->removeAllViewers();
-			$this->inventory = null;
 
 			parent::close();
 		}
diff --git a/src/block/tile/Tile.php b/src/block/tile/Tile.php
index 59406a74a..368c2f28b 100644
--- a/src/block/tile/Tile.php
+++ b/src/block/tile/Tile.php
@@ -134,7 +134,6 @@ abstract class Tile{
 			if($this->pos->isValid()){
 				$this->pos->getWorld()->removeTile($this);
 			}
-			$this->pos = null;
 		}
 	}
 }
diff --git a/src/entity/Entity.php b/src/entity/Entity.php
index a020c56d6..d123fd446 100644
--- a/src/entity/Entity.php
+++ b/src/entity/Entity.php
@@ -1587,7 +1587,6 @@ abstract class Entity{
 	 * It is expected that the object is unusable after this is called.
 	 */
 	protected function destroyCycles() : void{
-		$this->location = null;
 		$this->lastDamageCause = null;
 	}
 
diff --git a/src/world/World.php b/src/world/World.php
index 4bdcb7e40..0f613fe03 100644
--- a/src/world/World.php
+++ b/src/world/World.php
@@ -521,7 +521,6 @@ class World implements ChunkManager{
 		$this->unregisterGenerator();
 
 		$this->provider->close();
-		$this->provider = null;
 		$this->blockCache = [];
 
 		$this->unloaded = true;
diff --git a/tests/phpstan/configs/gc-hacks.neon b/tests/phpstan/configs/gc-hacks.neon
index adf69ad5d..4e854c21b 100644
--- a/tests/phpstan/configs/gc-hacks.neon
+++ b/tests/phpstan/configs/gc-hacks.neon
@@ -1,40 +1,5 @@
 parameters:
 	ignoreErrors:
-		-
-			message: "#^Property pocketmine\\\\block\\\\tile\\\\Barrel\\:\\:\\$inventory \\(pocketmine\\\\block\\\\inventory\\\\BarrelInventory\\) does not accept null\\.$#"
-			count: 1
-			path: ../../../src/block/tile/Barrel.php
-
-		-
-			message: "#^Property pocketmine\\\\block\\\\tile\\\\BrewingStand\\:\\:\\$inventory \\(pocketmine\\\\block\\\\inventory\\\\BrewingStandInventory\\) does not accept null\\.$#"
-			count: 1
-			path: ../../../src/block/tile/BrewingStand.php
-
-		-
-			message: "#^Property pocketmine\\\\block\\\\tile\\\\Chest\\:\\:\\$inventory \\(pocketmine\\\\block\\\\inventory\\\\ChestInventory\\) does not accept null\\.$#"
-			count: 1
-			path: ../../../src/block/tile/Chest.php
-
-		-
-			message: "#^Property pocketmine\\\\block\\\\tile\\\\Furnace\\:\\:\\$inventory \\(pocketmine\\\\block\\\\inventory\\\\FurnaceInventory\\) does not accept null\\.$#"
-			count: 1
-			path: ../../../src/block/tile/Furnace.php
-
-		-
-			message: "#^Property pocketmine\\\\block\\\\tile\\\\Hopper\\:\\:\\$inventory \\(pocketmine\\\\block\\\\inventory\\\\HopperInventory\\) does not accept null\\.$#"
-			count: 1
-			path: ../../../src/block/tile/Hopper.php
-
-		-
-			message: "#^Property pocketmine\\\\block\\\\tile\\\\Tile\\:\\:\\$pos \\(pocketmine\\\\world\\\\Position\\) does not accept null\\.$#"
-			count: 1
-			path: ../../../src/block/tile/Tile.php
-
-		-
-			message: "#^Property pocketmine\\\\entity\\\\Entity\\:\\:\\$location \\(pocketmine\\\\entity\\\\Location\\) does not accept null\\.$#"
-			count: 1
-			path: ../../../src/entity/Entity.php
-
 		-
 			message: "#^Property pocketmine\\\\entity\\\\Human\\:\\:\\$enderInventory \\(pocketmine\\\\inventory\\\\PlayerEnderInventory\\) does not accept null\\.$#"
 			count: 1
@@ -80,8 +45,3 @@ parameters:
 			count: 1
 			path: ../../../src/player/Player.php
 
-		-
-			message: "#^Property pocketmine\\\\world\\\\World\\:\\:\\$provider \\(pocketmine\\\\world\\\\format\\\\io\\\\WritableWorldProvider\\) does not accept null\\.$#"
-			count: 1
-			path: ../../../src/world/World.php
-