CodenamePenguin/Assets/Scripts/Goal.cs

using System;
using UnityEngine;
using UnityEngine.UI;

public class Goal : MonoBehaviour
{
    public GameObject WinUI;
    private void OnTriggerEnter(Collider other)
    {
        if (other.tag == "IceBlock")
        {
            Debug.Log("Win");
            WinUI.SetActive(true);
        }
    }
}