Added 2 minigames

Assets/Scripts/keysminiigamemanager.cs

@@ -0,0 +1,30 @@
+using UnityEngine;
+using UnityEngine.SceneManagement;
+
+public class KeyminigameManager : MonoBehaviour
+{
+    public static KeyminigameManager Instance;
+
+    private int correctCount = 0;
+    public int totalKeys = 3;
+
+    private void Awake()
+    {
+        Instance = this;
+    }
+
+    public void CheckWin()
+    {
+        correctCount++;
+
+        if (correctCount >= totalKeys)
+        {
+            Debug.Log("WIN");
+        }
+    }
+
+    public void Fail()
+    {
+        SceneManager.LoadScene(SceneManager.GetActiveScene().buildIndex - 1);
+    }
+}