Atividade Marcelo

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

public class Fortress : MonoBehaviour
{
   public Texture2D texturePiso;
    // Start is called before the first frame update
    void Start()
    {
        GameObject plane = GameObject.CreatePrimitive(PrimitiveType.Plane);

        GameObject cube = GameObject.CreatePrimitive(PrimitiveType.Cube);
        cube.transform.position = new Vector3(4.5f, 1.5F, 4.5f);
        cube.transform.localScale = new Vector3(1, 3, 1);

        GameObject cube1 = GameObject.CreatePrimitive(PrimitiveType.Cube);
        cube1.transform.position = new Vector3(-4.5f, 1.5F, 4.5f);
        cube1.transform.localScale = new Vector3(1, 3, 1);

        GameObject cube2 = GameObject.CreatePrimitive(PrimitiveType.Cube);
        cube2.transform.position = new Vector3(4.5f, 1.5F, -4.5f);
        cube2.transform.localScale = new Vector3(1, 3, 1);

        GameObject cube3 = GameObject.CreatePrimitive(PrimitiveType.Cube);
        cube3.transform.position = new Vector3(-4.5f, 1.5F, -4.5f);
        cube3.transform.localScale = new Vector3(1, 3, 1);

        GameObject cube4 = GameObject.CreatePrimitive(PrimitiveType.Cube);
        cube4.transform.position = new Vector3(0, 1, 4.5f);
        cube4.transform.localScale = new Vector3(8, 2, 0.1f);

        GameObject cube5 = GameObject.CreatePrimitive(PrimitiveType.Cube);
        cube5.transform.position = new Vector3(-2.5f, 1, -4.5f);
        cube5.transform.localScale = new Vector3(3, 2, 0.1f);

        GameObject cube6 = GameObject.CreatePrimitive(PrimitiveType.Cube);
        cube6.transform.position = new Vector3(2.5f, 1, -4.5f);
        cube6.transform.localScale = new Vector3(3, 2, 0.1f);

        GameObject cube7 = GameObject.CreatePrimitive(PrimitiveType.Cube);
        cube7.transform.position = new Vector3(-4.5f, 1F, 0);
        cube7.transform.Rotate(0, 90, 0, Space.Self);
        cube7.transform.localScale = new Vector3(8, 2, 0.1f);

        GameObject cube8 = GameObject.CreatePrimitive(PrimitiveType.Cube);
        cube8.transform.position = new Vector3(4.5f, 1F, 0);
        cube8.transform.Rotate(0, 90, 0, Space.Self);
        cube8.transform.localScale = new Vector3(8, 2, 0.1f);

        GameObject sphere = GameObject.CreatePrimitive(PrimitiveType.Sphere);
        sphere.transform.position = new Vector3(-4.5f, 3, 4.5f);

        GameObject sphere1 = GameObject.CreatePrimitive(PrimitiveType.Sphere);
        sphere1.transform.position = new Vector3(4.5f, 3, -4.5f);

        GameObject sphere2 = GameObject.CreatePrimitive(PrimitiveType.Sphere);
        sphere2.transform.position = new Vector3(4.5f, 3, 4.5f);

        GameObject sphere3 = GameObject.CreatePrimitive(PrimitiveType.Sphere);
        sphere3.transform.position = new Vector3(-4.5f, 3, -4.5f);


       plane.GetComponent<Renderer>().material.mainTexture = texturePiso;
    }

    // Update is called once per frame
    void Update()
    {

    }
}