Why not scv-destroying mineral line? Sounds just as smart and game-breaking.
Its a static object. You dont have to go there and you can walk around it.
Its purely up to mappers to decide where they use it. They could make every square inch of the map FF proof, or just the XNW's. Calling a new feature that could be added to maps "gamebreaking" when the mapper has complete control over how it affects the map is ignorant.
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