diff --git a/src/block/CoralBlock.php b/src/block/CoralBlock.php
index 9ea7db623..795621c23 100644
--- a/src/block/CoralBlock.php
+++ b/src/block/CoralBlock.php
@@ -32,7 +32,7 @@ use function mt_rand;
 final class CoralBlock extends Opaque{
 
 	/** @var CoralType */
-	private $coralType; //TODO: make this dynamic via setter
+	private $coralType;
 
 	/** @var bool */
 	private $dead = false;
@@ -65,6 +65,12 @@ final class CoralBlock extends Opaque{
 
 	public function getCoralType() : CoralType{ return $this->coralType; }
 
+	/** @return $this */
+	public function setCoralType(CoralType $coralType) : self{
+		$this->coralType = $coralType;
+		return $this;
+	}
+
 	public function isDead() : bool{ return $this->dead; }
 
 	/** @return $this */