Finalized for game jam submission

Lots of bugfixes
New tasks

Assets/Scripts/UnlockRack.cs

@@ -0,0 +1,60 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class UnlockRack : MonoBehaviour
+{
+
+    private GameManager gameManager;
+    private PlayerInteractable interactable;
+
+    public GameObject hintMissing;
+    public GameObject hintUnlocked;
+    public GameObject hint;
+
+    private bool hasBeenUnlocked = false;
+
+    public Node[] unlockNodes;
+    // Start is called before the first frame update
+    void Start()
+    {
+        gameManager = GameObject.Find("GameManager").GetComponent<GameManager>();
+        interactable = GetComponent<PlayerInteractable>();
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+
+        if(hasBeenUnlocked)
+        {
+            interactable.hint = hintUnlocked;
+            hint.SetActive(false);
+            hintMissing.SetActive(false);
+            return;
+        }
+        if(gameManager.playerHasUSB)
+        {
+            interactable.hint = hint;
+            hintMissing.SetActive(false);
+            hintUnlocked.SetActive(false);
+        } else
+        {
+            interactable.hint = hintMissing;
+            hint.SetActive(false);
+        }
+    }
+
+    public void PlayerInteract()
+    {
+        Debug.Log("Trying to unlock rack");
+        if(gameManager.playerHasUSB)
+        {
+            foreach (Node node in unlockNodes)
+            {
+                node.isUnlocked = true;
+                hasBeenUnlocked = true;
+            }
+        }
+    }
+}