Range extension

(https://www.youtube.com/watch?v=Sj3qUtLpSYA&t=1s)part 1 (https://www.instagram.com/nina_tolins_/tv/CY2XXeuDj2l/?utm_medium=copy_link) part 2 (https://www.youtube.com/watch?v=891KuCEWulE&t=50s) part 3