diff --git a/sim_scenes/fiction/transformed_mars_ani_3d.py b/sim_scenes/fiction/transformed_mars_ani_3d.py
new file mode 100644
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+++ b/sim_scenes/fiction/transformed_mars_ani_3d.py
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+# -*- coding:utf-8 -*-
+# title           :改造后火星的3D效果
+# description     :改造后火星的3D效果
+# author          :Python超人
+# date            :2023-07-21
+# link            :https://gitcode.net/pythoncr/
+# python_version  :3.8
+# ==============================================================================
+import os
+
+import numpy as np
+
+from bodies import Earth
+from common.consts import SECONDS_PER_HOUR
+from sim_scenes.func import ursina_run
+from simulators.ursina.entities.body_timer import TimeData
+from simulators.ursina.entities.camera3d import Camera3d
+from simulators.ursina.ursina_config import UrsinaConfig
+from simulators.ursina.ursina_event import UrsinaEvent
+
+
+def transformed_mars_ani(transformed_texture=None, texture=None, camera3d=False):
+    trans_texture = transformed_texture.replace(".jpg", "_trans.png")
+    # texture = transformed_texture
+    # texture = os.path.join("transformed", texture)
+
+    # 创建带有云层的地球
+    mars = Earth(
+        texture=texture,
+        rotate_angle=0,
+        init_position=[0, 0, 0],
+        init_velocity=[0, 0, 0],
+        size_scale=1)
+
+    transformed_mars = Earth(
+        texture=os.path.join("transformed", transformed_texture),
+        rotate_angle=0,
+        init_position=[0, 0, 0],
+        init_velocity=[0, 0, 0],
+        size_scale=0.999)
+
+    trans_mars = Earth(
+        texture=os.path.join("transformed", trans_texture),
+        rotate_angle=0,
+        init_position=[0, 0, 0],
+        init_velocity=[0, 0, 0],
+        size_scale=0.995)
+
+    bodies = [mars, transformed_mars, trans_mars]
+
+    # 创建云层（texture纹理图使用了透明云层的图片，云层的 size_scale 要稍微比地球大一点）
+    clouds = Earth(name="云层", texture="transparent_clouds.png",
+                   rotate_angle=0,
+                   size_scale=1.001, parent=mars)
+
+    bodies.append(clouds)
+
+    init_pos = (1.45 * mars.radius,
+                0,
+                -30000)
+    if camera3d:
+        init_pos = np.array(init_pos) * UrsinaConfig.SCALE_FACTOR
+        Camera3d.init(init_pos)
+        init_pos = (0, 0, 0)
+
+    def on_ready():
+        pass
+
+    def on_timer_changed(time_data: TimeData):
+        # mars.planet.opacity = 0.01
+        opacity = round((time_data.total_hours - 1) / 10, 2)
+        clouds_opacity = round(opacity - 0.5, 2)
+        if opacity > 1.0:
+            opacity = 1.0
+        elif opacity < 0.0:
+            opacity = 0.0
+        # clouds.planet.enabled = False
+        if opacity >= 1.0:
+            mars.planet.enabled = False  # 原火星完全消失
+
+        if clouds_opacity > 1.0:
+            clouds_opacity = 1.0
+        elif clouds_opacity < 0.0:
+            clouds_opacity = 0.0
+
+        clouds.planet.alpha = clouds_opacity  # 火星云层渐渐显示
+        mars.planet.alpha = 1 - opacity  # 原火星渐渐消失
+
+        # if time_data.total_hours > 10:
+        #     trans_mars.planet.enabled = True
+        # else:
+        #     trans_mars.planet.enabled = False
+        # if mars.planet.enabled == False:
+        #     opacity = round((time_data.total_hours*5 - 11) / 10, 2)
+        #     if opacity > 1.0:
+        #         opacity = 1.0
+        #     elif opacity < 0.0:
+        #         opacity = 0.0
+        #     transformed_mars.planet.alpha = 0.9
+        #     trans_mars.planet.enabled = False
+
+    # 订阅事件后，上面2个函数功能才会起作用
+    # 运行中，每时每刻都会触发 on_timer_changed
+    UrsinaEvent.on_timer_changed_subscription(on_timer_changed)
+    # 运行前会触发 on_ready
+    UrsinaEvent.on_ready_subscription(on_ready)
+
+    # 使用 ursina 查看的运行效果
+    # 常用快捷键： P：运行和暂停  O：重新开始  I：显示天体轨迹
+    # position = 左-右+、上+下-、前+后-
+    ursina_run(bodies, SECONDS_PER_HOUR / 2,
+               position=init_pos,
+               show_grid=False,
+               show_camera_info=False,
+               show_control_info=False,
+               # cosmic_bg="none",
+               timer_enabled=True,
+               show_timer=True,
+               view_closely=0.001)  # 近距离观看 view_closely=True或0.001
+
+
+if __name__ == '__main__':
+    transformed_mars_ani(
+        transformed_texture="mars.jpg",
+        texture="mars.png",
+        camera3d=False
+    )