suggetions required for authentic workshop/gerage for resto
get in touch with vintage & classic car club pakistan.
mohsin ikram, may be able to provide you with guidance
sir @msabbasi is classic / vintage car owner and he has many DIY and a Volkswagen bus restoration threads over the forum. see if you can request his guidance & help
Sorry I cannot recommend anyone. I do all my work myself. Once again sorry to disappoint you. Perhaps someone else can help.
Perhaps this may be of help: https://www.pakwheels.com/forums/t/moggie-morris-minor-1000-restoration-project/104454