3D Models in Blender - Metal Roofing with recorded video

Are you up for a quick challenge? I'm Looking for a Blender expert. You will Record videos explaining how to create four 3D models of roofs in Blender. You should be able to teach me how to create better and faster models. Please follow the guide attached. The successful applicant will also be considered for more projects. This contests involves the first 4 models of thousands more I need to create, so I hope you will be a long term partner!