no residency documents in Egypt? There is a mayhem in Thailand about bank accounts openings at the moment yet you need a thai bank account for the visa. Catch 22. Maybe look into Non-OA or OX.
If you fly to Thailand the visa may be rejected on these grounds as you must remain present in the country of application throughout the application process
i just extended myself for another year without any extraordinary beraucratic drama; BB bank statements / balances for last 12 months … 1900 extension and 3800 multiple entry stamp