using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Test : MonoBehaviour
{
    private void Start()
    {
        MeshRenderer meshRenderer = gameObject.AddComponent<MeshRenderer>();
        MeshFilter filter = gameObject.AddComponent<MeshFilter>();

        filter.mesh =transform.parent.GetComponent<MeshFilter>().mesh;
        MeshCollider collider = gameObject.AddComponent<MeshCollider>();
        collider.convex = true;
        collider.isTrigger = true;
        meshRenderer.enabled = false;
    }
}