The BGA works fine for me, can you be more specific?

That may be true, however you need a visual block to prevent the player "seeing" beyond the borders of the map into nothingness, which I guarantee looks even more unrealistic!

I did do a search for similar names and didn't find anything, certainly not on modhub or modhoster, the main mod sites apart from Giants. Where is this other map hosted?

They are all purchasable lands. I just started a new game and made sure they work properly, no issues here. Have to wonder if your download got corrupted somehow. Try disabling your AV and redownlo...

Works fine here, I have over 100 hours play time on the map on both Mac and Windows systems. See my reply to the comment above, maybe your AV caused some issue with your download?

I have to wonder if your mod harvester has an excessively large collision trigger and it thinks it is colliding with the map border. I would suggest trying it with stock in-game equipment and see w...