Fixing small bugs.

Assets/Data/Objectives/Level 2.asset

@@ -0,0 +1,22 @@
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+%TAG !u! tag:unity3d.com,2011:
+--- !u!114 &11400000
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+  m_Script: {fileID: 11500000, guid: 65221132d7bd4e79856cce65eeb5ce58, type: 3}
+  m_Name: Level 2
+  m_EditorClassIdentifier: 
+  Stage: 2
+  Quotas:
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+    Quantity: 20
+  TimeLimit: 60
+  MaxDefectivePercentage: 80
+  SuccessMessage: Great job!
+  FailureMessage: Try again!

Assets/Data/Objectives/Level 2.asset.meta

@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 51ab4948e88c6c241aac9c58fbf85aa7
+NativeFormatImporter:
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Assets/Scripts/CranePickDrop.cs

@@ -52,8 +52,13 @@ public class CranePickDrop : MonoBehaviour
         if (state == State.Catching)
         {
             Debug.Assert(handlingBody, this);
-            Debug.Assert(magnet, this);
 
+            if (handlingBody == null)
+            {
+                state = State.Idle;
+                return;
+            }
+            
             magnet.strength = magnetStrength;
 
             if (magnet.IsCloseTo(handlingBody, 2f))

Assets/Scripts/Interactable/HammerableRigidbody.cs

@@ -6,6 +6,8 @@ public class HammerableRigidbody: RigidbodyInteractable
 {
     public override void Use(InteractionController im)
     {
+        manager = im;
+        
         if (im.hands.item == null)
         {
             base.Use(im);

Assets/Scripts/Magnet.cs

@@ -15,6 +15,11 @@ public class Magnet : MonoBehaviour
 
         if (otherRb && otherRb.isKinematic == false)
         {
+            if (!otherRb.GetComponent<Product>())
+            {
+                return;
+            }
+            
             Vector3 dir = otherRb.position - transform.position;
             float dirSq = Vector3.SqrMagnitude(dir);
             float forceMagnitude = strength * (1.0f / dirSq);