'''
Create a python code for blender that add a new cube everytime the default one is deleted.
'''

import bpy

def create_cube(scene):
    bpy.ops.mesh.primitive_cube_add(size=2, enter_editmode=False, location=(0, 0, 0))

def delete_handler(scene):
    if bpy.context.selected_objects and bpy.context.selected_objects[0].name == "Cube":
        bpy.app.handlers.scene_update_pre.remove(delete_handler)
        create_cube(scene)

bpy.app.handlers.scene_update_pre.append(delete_handler)