Thank you, boskid & Tertius, for your help in resolving this issue and pointing in the correct direction.

Regards!,

Of all the important QOL changes announced, I feel that "Roboport robot requests" would be a game changer. No longer do we need to wait for construction robots going/coming long distances for activities to be performed nearby.

Regards!

Thank you for the reply. I did have the "Fill with lab tiles" enabled. I went ahead and unselected it. I was using the 'Editor' mode to fine tune my blueprints. Perhaps, i did select this, without understanding the implications. I have attached the latest 'autosave' file with this message ...

Hello All, I have a game that i am actively playing for about 150 hours. I was exploring the outer edges of the map and find that it is not being generated. Please see this attached screen shot taken at the boundary of the generated / non-generated area. I would like to know how to regenerate these ...