That wouldn't surprise me, they have deliberately done things like lay gas or oil lines at the likely beaches for landing zones so they can essentially set them

That wouldn't surprise me, they have deliberately done things like lay gas or oil lines at the likely beaches for landing zones so they can essentially set them on fire at a moment's notice, and have extensive fortifications all various parts of the island. There is almost certainly at least a plan to render any critical equipment like that unusable, even if there aren't wired up explosives at the fab at all times.