rabidus-test/Assets/Scripts/FinishController.cs

using Dreamteck.Splines;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class FinishController : MonoBehaviour
{
    private ShipMoveSides _moveSides;
    private MonumentController _monumentController;

    private void Awake()
    {
        _moveSides = FindObjectOfType<ShipMoveSides>();
    }

    public void StartCustcene()
    {
        _moveSides.ToggleInput(false);
        _monumentController.UnlockMonument();
    }
}