diff --git a/src/world/particle/BlockBreakParticle.php b/src/world/particle/BlockBreakParticle.php
index 40e8d8bea..d45f0f631 100644
--- a/src/world/particle/BlockBreakParticle.php
+++ b/src/world/particle/BlockBreakParticle.php
@@ -30,15 +30,10 @@ use pocketmine\network\mcpe\protocol\LevelEventPacket;
 use pocketmine\network\mcpe\protocol\types\LevelEvent;
 
 class BlockBreakParticle implements Particle{
-
-	/** @var Block */
-	private $block;
-
-	public function __construct(Block $b){
-		$this->block = $b;
-	}
+	//TODO: rename this parameter when we can break BC
+	public function __construct(private Block $b){}
 
 	public function encode(Vector3 $pos) : array{
-		return [LevelEventPacket::create(LevelEvent::PARTICLE_DESTROY, RuntimeBlockMapping::getInstance()->toRuntimeId($this->block->getFullId()), $pos)];
+		return [LevelEventPacket::create(LevelEvent::PARTICLE_DESTROY, RuntimeBlockMapping::getInstance()->toRuntimeId($this->b->getFullId()), $pos)];
 	}
 }
diff --git a/src/world/particle/BlockForceFieldParticle.php b/src/world/particle/BlockForceFieldParticle.php
index cfd2d0b2a..282563305 100644
--- a/src/world/particle/BlockForceFieldParticle.php
+++ b/src/world/particle/BlockForceFieldParticle.php
@@ -28,13 +28,8 @@ use pocketmine\network\mcpe\protocol\LevelEventPacket;
 use pocketmine\network\mcpe\protocol\types\ParticleIds;
 
 class BlockForceFieldParticle implements Particle{
-
-	/** @var int */
-	private $data;
-
-	public function __construct(int $data = 0){
-		$this->data = $data; //TODO: proper encode/decode of data
-	}
+	//TODO: proper encode/decode of data
+	public function __construct(private int $data = 0){}
 
 	public function encode(Vector3 $pos) : array{
 		return [LevelEventPacket::standardParticle(ParticleIds::BLOCK_FORCE_FIELD, $this->data, $pos)];
diff --git a/src/world/particle/BlockPunchParticle.php b/src/world/particle/BlockPunchParticle.php
index 5ee0c3352..2b00e1a26 100644
--- a/src/world/particle/BlockPunchParticle.php
+++ b/src/world/particle/BlockPunchParticle.php
@@ -33,16 +33,10 @@ use pocketmine\network\mcpe\protocol\types\LevelEvent;
  * This particle appears when a player is attacking a block face in survival mode attempting to break it.
  */
 class BlockPunchParticle implements Particle{
-
-	/** @var Block */
-	private $block;
-	/** @var int */
-	private $face;
-
-	public function __construct(Block $block, int $face){
-		$this->block = $block;
-		$this->face = $face;
-	}
+	public function __construct(
+		private Block $block,
+		private int $face
+	){}
 
 	public function encode(Vector3 $pos) : array{
 		return [LevelEventPacket::create(LevelEvent::PARTICLE_PUNCH_BLOCK, RuntimeBlockMapping::getInstance()->toRuntimeId($this->block->getFullId()) | ($this->face << 24), $pos)];
diff --git a/src/world/particle/CriticalParticle.php b/src/world/particle/CriticalParticle.php
index 477d1c7e5..4d26b9709 100644
--- a/src/world/particle/CriticalParticle.php
+++ b/src/world/particle/CriticalParticle.php
@@ -28,12 +28,7 @@ use pocketmine\network\mcpe\protocol\LevelEventPacket;
 use pocketmine\network\mcpe\protocol\types\ParticleIds;
 
 class CriticalParticle implements Particle{
-	/** @var int */
-	private $scale;
-
-	public function __construct(int $scale = 2){
-		$this->scale = $scale;
-	}
+	public function __construct(private int $scale = 2){}
 
 	public function encode(Vector3 $pos) : array{
 		return [LevelEventPacket::standardParticle(ParticleIds::CRITICAL, $this->scale, $pos)];
diff --git a/src/world/particle/DragonEggTeleportParticle.php b/src/world/particle/DragonEggTeleportParticle.php
index 924fba112..bfa45249c 100644
--- a/src/world/particle/DragonEggTeleportParticle.php
+++ b/src/world/particle/DragonEggTeleportParticle.php
@@ -30,12 +30,9 @@ use function abs;
 
 class DragonEggTeleportParticle implements Particle{
 
-	/** @var int */
-	private $xDiff;
-	/** @var int */
-	private $yDiff;
-	/** @var int */
-	private $zDiff;
+	private int $xDiff;
+	private int $yDiff;
+	private int $zDiff;
 
 	public function __construct(int $xDiff, int $yDiff, int $zDiff){
 		$this->xDiff = self::boundOrThrow($xDiff);
diff --git a/src/world/particle/DustParticle.php b/src/world/particle/DustParticle.php
index 4e0564910..c28b9655d 100644
--- a/src/world/particle/DustParticle.php
+++ b/src/world/particle/DustParticle.php
@@ -29,12 +29,7 @@ use pocketmine\network\mcpe\protocol\LevelEventPacket;
 use pocketmine\network\mcpe\protocol\types\ParticleIds;
 
 class DustParticle implements Particle{
-	/** @var Color */
-	private $color;
-
-	public function __construct(Color $color){
-		$this->color = $color;
-	}
+	public function __construct(private Color $color){}
 
 	public function encode(Vector3 $pos) : array{
 		return [LevelEventPacket::standardParticle(ParticleIds::DUST, $this->color->toARGB(), $pos)];
diff --git a/src/world/particle/EnchantParticle.php b/src/world/particle/EnchantParticle.php
index 48f223ae9..a8f7a3d1f 100644
--- a/src/world/particle/EnchantParticle.php
+++ b/src/world/particle/EnchantParticle.php
@@ -29,13 +29,7 @@ use pocketmine\network\mcpe\protocol\LevelEventPacket;
 use pocketmine\network\mcpe\protocol\types\ParticleIds;
 
 class EnchantParticle implements Particle{
-
-	/** @var Color */
-	private $color;
-
-	public function __construct(Color $color){
-		$this->color = $color;
-	}
+	public function __construct(private Color $color){}
 
 	public function encode(Vector3 $pos) : array{
 		return [LevelEventPacket::standardParticle(ParticleIds::MOB_SPELL, $this->color->toARGB(), $pos)];
diff --git a/src/world/particle/HeartParticle.php b/src/world/particle/HeartParticle.php
index 4d2dddbfe..2552baa6a 100644
--- a/src/world/particle/HeartParticle.php
+++ b/src/world/particle/HeartParticle.php
@@ -28,12 +28,7 @@ use pocketmine\network\mcpe\protocol\LevelEventPacket;
 use pocketmine\network\mcpe\protocol\types\ParticleIds;
 
 class HeartParticle implements Particle{
-	/** @var int */
-	private $scale;
-
-	public function __construct(int $scale = 0){
-		$this->scale = $scale;
-	}
+	public function __construct(private int $scale = 0){}
 
 	public function encode(Vector3 $pos) : array{
 		return [LevelEventPacket::standardParticle(ParticleIds::HEART, $this->scale, $pos)];
diff --git a/src/world/particle/InkParticle.php b/src/world/particle/InkParticle.php
index dfe6a5fd7..7eb072211 100644
--- a/src/world/particle/InkParticle.php
+++ b/src/world/particle/InkParticle.php
@@ -28,12 +28,7 @@ use pocketmine\network\mcpe\protocol\LevelEventPacket;
 use pocketmine\network\mcpe\protocol\types\ParticleIds;
 
 class InkParticle implements Particle{
-	/** @var int */
-	private $scale;
-
-	public function __construct(int $scale = 0){
-		$this->scale = $scale;
-	}
+	public function __construct(private int $scale = 0){}
 
 	public function encode(Vector3 $pos) : array{
 		return [LevelEventPacket::standardParticle(ParticleIds::INK, $this->scale, $pos)];
diff --git a/src/world/particle/InstantEnchantParticle.php b/src/world/particle/InstantEnchantParticle.php
index 695a4780a..1a4e71abf 100644
--- a/src/world/particle/InstantEnchantParticle.php
+++ b/src/world/particle/InstantEnchantParticle.php
@@ -29,12 +29,7 @@ use pocketmine\network\mcpe\protocol\LevelEventPacket;
 use pocketmine\network\mcpe\protocol\types\ParticleIds;
 
 class InstantEnchantParticle implements Particle{
-	/** @var Color */
-	private $color;
-
-	public function __construct(Color $color){
-		$this->color = $color;
-	}
+	public function __construct(private Color $color){}
 
 	public function encode(Vector3 $pos) : array{
 		return [LevelEventPacket::standardParticle(ParticleIds::MOB_SPELL_INSTANTANEOUS, $this->color->toARGB(), $pos)];
diff --git a/src/world/particle/ItemBreakParticle.php b/src/world/particle/ItemBreakParticle.php
index 1a4865a6a..52cde332a 100644
--- a/src/world/particle/ItemBreakParticle.php
+++ b/src/world/particle/ItemBreakParticle.php
@@ -29,12 +29,7 @@ use pocketmine\network\mcpe\protocol\LevelEventPacket;
 use pocketmine\network\mcpe\protocol\types\ParticleIds;
 
 class ItemBreakParticle implements Particle{
-	/** @var Item */
-	private $item;
-
-	public function __construct(Item $item){
-		$this->item = $item;
-	}
+	public function __construct(private Item $item){}
 
 	public function encode(Vector3 $pos) : array{
 		return [LevelEventPacket::standardParticle(ParticleIds::ITEM_BREAK, ($this->item->getId() << 16) | $this->item->getMeta(), $pos)];
diff --git a/src/world/particle/PotionSplashParticle.php b/src/world/particle/PotionSplashParticle.php
index 1175e9518..6c7ce1c90 100644
--- a/src/world/particle/PotionSplashParticle.php
+++ b/src/world/particle/PotionSplashParticle.php
@@ -29,13 +29,7 @@ use pocketmine\network\mcpe\protocol\LevelEventPacket;
 use pocketmine\network\mcpe\protocol\types\LevelEvent;
 
 class PotionSplashParticle implements Particle{
-
-	/** @var Color */
-	private $color;
-
-	public function __construct(Color $color){
-		$this->color = $color;
-	}
+	public function __construct(private Color $color){}
 
 	/**
 	 * Returns the default water-bottle splash colour.
diff --git a/src/world/particle/RedstoneParticle.php b/src/world/particle/RedstoneParticle.php
index f969bcaab..d3fdef581 100644
--- a/src/world/particle/RedstoneParticle.php
+++ b/src/world/particle/RedstoneParticle.php
@@ -28,12 +28,7 @@ use pocketmine\network\mcpe\protocol\LevelEventPacket;
 use pocketmine\network\mcpe\protocol\types\ParticleIds;
 
 class RedstoneParticle implements Particle{
-	/** @var int */
-	private $lifetime;
-
-	public function __construct(int $lifetime = 1){
-		$this->lifetime = $lifetime;
-	}
+	public function __construct(private int $lifetime = 1){}
 
 	public function encode(Vector3 $pos) : array{
 		return [LevelEventPacket::standardParticle(ParticleIds::REDSTONE, $this->lifetime, $pos)];
diff --git a/src/world/particle/SmokeParticle.php b/src/world/particle/SmokeParticle.php
index 999f7ffd2..f91f4a1ad 100644
--- a/src/world/particle/SmokeParticle.php
+++ b/src/world/particle/SmokeParticle.php
@@ -28,12 +28,7 @@ use pocketmine\network\mcpe\protocol\LevelEventPacket;
 use pocketmine\network\mcpe\protocol\types\ParticleIds;
 
 class SmokeParticle implements Particle{
-	/** @var int */
-	private $scale;
-
-	public function __construct(int $scale = 0){
-		$this->scale = $scale;
-	}
+	public function __construct(private int $scale = 0){}
 
 	public function encode(Vector3 $pos) : array{
 		return [LevelEventPacket::standardParticle(ParticleIds::SMOKE, $this->scale, $pos)];
diff --git a/src/world/particle/TerrainParticle.php b/src/world/particle/TerrainParticle.php
index 5805662e9..829b03adf 100644
--- a/src/world/particle/TerrainParticle.php
+++ b/src/world/particle/TerrainParticle.php
@@ -30,14 +30,9 @@ use pocketmine\network\mcpe\protocol\LevelEventPacket;
 use pocketmine\network\mcpe\protocol\types\ParticleIds;
 
 class TerrainParticle implements Particle{
-	/** @var Block */
-	private $block;
-
-	public function __construct(Block $b){
-		$this->block = $b;
-	}
+	public function __construct(private Block $b){}
 
 	public function encode(Vector3 $pos) : array{
-		return [LevelEventPacket::standardParticle(ParticleIds::TERRAIN, RuntimeBlockMapping::getInstance()->toRuntimeId($this->block->getFullId()), $pos)];
+		return [LevelEventPacket::standardParticle(ParticleIds::TERRAIN, RuntimeBlockMapping::getInstance()->toRuntimeId($this->b->getFullId()), $pos)];
 	}
 }