You’re mistaken it with application. It makes sense to get a one stop package for application which you must apply outside of Thailand. This post i wrote is for extension.
That really doesn’t bother me as much as the boarder run for me. I’d rather just figure out and fix the shortcomings in an hour than spend few days for boarder run. And the documents they asked for were also no big deal for me. So i’m gonna have another attempt again. But i’m happy for you for your efficient procedure. 👍