Assembling Main scene.

Assets/Scripts/Machines/ProductConverter.cs

@@ -10,8 +10,10 @@ public class Converter: MonoBehaviour
     public Transform outputPoint;
     public ProductType conversionProduct;
 
-    public bool isBroken;
-    public float conversionTime = 5f;
+    public int CurrentHealth;
+    public int MaxHealth;
+    
+    public float conversionDuration = 5f;
     private float _conversionTimer;
     
     public Transform refuseLauncher;
@@ -28,9 +30,15 @@ public class Converter: MonoBehaviour
         }
     }
 
+    public void Start()
+    {
+        _conversionTimer = conversionDuration;
+        CurrentHealth = MaxHealth;
+    }
+
     public void Update()
     {
-        if (isBroken)
+        if (CurrentHealth <= 0)
         {
             return;
         }
@@ -56,7 +64,7 @@ public class Converter: MonoBehaviour
                 inputProducts.RemoveAt(0);
             }
             
-            _conversionTimer = conversionTime;
+            _conversionTimer = conversionDuration;
         }
         
         _conversionTimer -= Time.deltaTime;

Assets/Scripts/Machines/ProductReceiver.cs

@@ -9,18 +9,11 @@ public class ProductReceiver : MonoBehaviour
     public int normalProductCount;
     public int defectiveProductCount;
 
-    private void OnCollisionEnter(Collision collision)
+    private void OnTriggerEnter(Collider otherCollider)
     {
-        var rb = collision.rigidbody;
+        var product = otherCollider.GetComponentInParent<Product>();
 
-        if (!rb)
-        {
-            return;
-        }
-        
-        //enteredBodies.Add(rb);
-
-        if (rb.TryGetComponent(out Product product))
+        if (product != null)
         {
             if (product.Defect != DefectType.None)
             {
@@ -31,7 +24,7 @@ public class ProductReceiver : MonoBehaviour
                 normalProductCount++;
             }
             
-            Destroy(rb.gameObject);
+            Destroy(product.gameObject);
         }
     }
 }

Assets/Scripts/Machines/StationaryDefectDetector.cs

@@ -5,45 +5,28 @@ using UnityEngine.Events;
 
 public class StationaryDefectDetector : MonoBehaviour
 {
-    public UnityEvent AlarmEvent;
-
-    [Range(0, 100)]
-    public int FalsePositiveChance;
-    [Range(0, 100)]
-    public int FalseNegativeChance;
-    
     public List<Product> _knownProducts;
 
+    public AudioClip goodSound;
+    public AudioClip badSound;
+    
     private void OnTriggerEnter(Collider other)
     {
-        if (other.TryGetComponent(out Product product))
+        var product = other.GetComponentInParent<Product>();
+
+        if (product == null)
         {
-            if (_knownProducts.Contains(product))
-            {
-                return;
-            }
-
-            _knownProducts.Add(product);
-
-            if (product.Defect == DefectType.None)
-            {
-                var falseNegativeRoll = Random.Range(0, 100);
-                
-                if (falseNegativeRoll > FalseNegativeChance)
-                {
-                    AlarmEvent.Invoke();
-                }
-            }
-            else
-            {
-                var falsePositiveRoll = Random.Range(0, 100);
-            
-                if (falsePositiveRoll < FalsePositiveChance)
-                {
-                    AlarmEvent.Invoke();
-                }
-            }
+            return;
         }
+         
+        if (_knownProducts.Contains(product))
+        {
+            return;
+        }
+
+        _knownProducts.Add(product);
+
+        NAudio.Play(product.Defect == DefectType.None ? goodSound : badSound, transform.position);
     }
 
     private void OnTriggerExit(Collider other)