Made changes as per code review.

game/Assets/Prefabs/Player.prefab

@@ -98,6 +98,7 @@ GameObject:
   - component: {fileID: 3320306143821152633}
   - component: {fileID: 4537570682397675320}
   - component: {fileID: 2167937473989734407}
+  - component: {fileID: 3649858554990169966}
   m_Layer: 0
   m_Name: Player
   m_TagString: Untagged
@@ -371,6 +372,18 @@ MonoBehaviour:
           m_StringArgument: 
           m_BoolArgument: 1
         m_CallState: 2
+--- !u!114 &3649858554990169966
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 13726836969441781}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: bb840fd42f6526f4893e136a093cf1bd, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
 --- !u!1 &13726837642651461
 GameObject:
   m_ObjectHideFlags: 0

game/Assets/Prefabs/Traps.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 5ed6528357dd2bb4c92cb1101f214604
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

game/Assets/Prefabs/Traps/ArrowWall.prefab.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 55fadb9f11c9ea74fb586631ce45bd14
+PrefabImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

game/Assets/Scripts/ArrowWall/Arrow.cs

@@ -6,12 +6,12 @@ public class Arrow : MonoBehaviour
 {
     Rigidbody rb;
     // Float for speed of the arrow.
-    public float speed;
+    [SerializeField] private float speed;
     // Float for time in seconds to wait to destroy the arrow on contact with any other gameobject that is no the player.
-    public float waitToDestroy;
+    [SerializeField] private float waitToDestroy;
     // Vector3 to set direction of travel for the arrow once the trigger is activated.
-    public Vector3 direction;
+    [SerializeField] private Vector3 direction;
-    [SerializeField] private DeathZone dz;
+    [SerializeField] private PlayerDeath pd;
 
     private void Start()
     {
@@ -29,10 +29,10 @@ public class Arrow : MonoBehaviour
 
     private void OnCollisionEnter(Collision collision)
     {
-        if (collision.gameObject.CompareTag("Player"))
+        if (collision.gameObject.TryGetComponent(out PlayerDeath playerDeath))
         {
             // Start Respawn coroutine.
-            StartCoroutine(dz.RespawnPlayer());
+            StartCoroutine(pd.RespawnPlayer());
             // Destroy arrow on contact with player.
             Destroy(gameObject);
         }

game/Assets/Scripts/Checkpoint/SafeZone.cs

@@ -12,7 +12,7 @@ public class SafeZone : MonoBehaviour
     private void OnTriggerStay(Collider other)
     {
         // Check if other game object is Player.
-        if (other.gameObject.name == "Player")
+        if (other.gameObject.CompareTag("Player"))
         {
             _respawnPosition.Value = other.gameObject.transform.position;
         }

game/Assets/Scripts/Death & Respawn/DeathZone.cs

@@ -6,45 +6,14 @@ using UnityEngine;
 using UnityEngine.InputSystem;
 public class DeathZone : MonoBehaviour
 {
-    public Animator animator;    
+    [SerializeField] private PlayerDeath pd;
-    public GameObject fadeScreen;
-
-    private GameObject player;
-
-    [SerializeField] private SerialVector3 _respawnPosition;
-    [SerializeField] private GameEvent _playerDeath;
-    [SerializeField] private GameEvent _playerRespawn;
 
     private void OnTriggerEnter(Collider other)
     {
         // Checks to make sure other collider is the Player. Sets player variable as Player game object and starts the coroutine.
-        if (other.gameObject.name == "Player")
+        if (other.gameObject.CompareTag("Player"))
         {
-            player = other.gameObject;
+            StartCoroutine(pd.RespawnPlayer());
-            StartCoroutine(RespawnPlayer());
         }
     }
-
-    // Corountine to trigger death animation, disable player movement, play fade, respawn player at last safe position and then play fade in animation and re-enable player movement.
-    public IEnumerator RespawnPlayer()
-    {
-        animator.SetTrigger("IsDead");
-        
-        _playerDeath.Raise();
-        
-        yield return new WaitForSeconds(0.5f);
-
-        fadeScreen.GetComponent<Animator>().SetTrigger("fadeToBlack");
-        yield return new WaitForSeconds(1.5f);
-        
-        // move player to respawn position
-        player.transform.position = _respawnPosition;
-        
-        fadeScreen.GetComponent<Animator>().SetTrigger("fadeToClear");
-        yield return new WaitForSeconds(0.5f);
-
-        _playerRespawn.Raise();
-        
-        yield return null;
-    }
 }

game/Assets/Scripts/Death & Respawn/PlayerDeath.cs

@@ -0,0 +1,40 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using Ktyl.Util;
+
+public class PlayerDeath : MonoBehaviour
+{
+    public Animator animator;
+    public GameObject fadeScreen;
+
+    private GameObject player;
+
+    [SerializeField] private SerialVector3 _respawnPosition;
+    [SerializeField] private GameEvent _playerDeath;
+    [SerializeField] private GameEvent _playerRespawn;
+
+    // Corountine to trigger death animation, disable player movement, play fade,
+    // respawn player at last safe position and then play fade in animation and re-enable player movement.
+    public IEnumerator RespawnPlayer()
+    {
+        animator.SetTrigger("IsDead");
+
+        _playerDeath.Raise();
+
+        yield return new WaitForSeconds(0.5f);
+
+        fadeScreen.GetComponent<Animator>().SetTrigger("fadeToBlack");
+        yield return new WaitForSeconds(1.5f);
+
+        // move player to respawn position
+        player.transform.position = _respawnPosition;
+
+        fadeScreen.GetComponent<Animator>().SetTrigger("fadeToClear");
+        yield return new WaitForSeconds(0.5f);
+
+        _playerRespawn.Raise();
+
+        yield return null;
+    }
+}

game/Assets/Scripts/Death & Respawn/PlayerDeath.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: bb840fd42f6526f4893e136a093cf1bd
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: