We are waiting impatiently for Zincaloom delivery to fill in the walls where windows once were.
Also some hefty online shopping to source new windows. Options are greatly limited from caravan options and being a bus they must be ADR approved. Also, feedback has it the most popular brand used are not built tough for everyday use, built for a few weeks a year caravan holidays.
Fortunately, I found Hugo at customercoasterconversions.com.au in NSW and he had just the thing - built tough, built in flyscreens and $2,000 less than the popular brand. Placed order, now we wait watching online tracker impatiently.