l do thank you for the kind words and hope you do get this fixed and are successful with it and you don't have to have to much of a hard time getting it fixed. I know if your using a one piece oil pan gasket it can be hard as from what I would think you would have to drop the entire oil pan but not all the way off but just enough that everything is loose and you drop it enough to allow you to take the cover off then re install the timing cover and tighten everything back up but even with a once piece gasket, the four corners are normally an issue still and many still recommend to use a spot of gasket maker on the four corners as it will have a tendency to leak still.
Good luck on your engine and hope you get it sealed and going leak free.