Remove superflous Update() methods and change the tile spawn buffer to 2

Assets/Scripts/UI/TestIndicator.cs

@@ -2,18 +2,6 @@ using UnityEngine;
 
 public class TestIndicator : MonoBehaviour, PuzzleS.IPuzzlePrompt
 {
-    // Start is called once before the first execution of Update after the MonoBehaviour is created
-    void Start()
-    {
-        
-    }
-
-    // Update is called once per frame
-    void Update()
-    {
-        
-    }
-
     public void OnShow()
     {
         gameObject.SetActive(true);