<p>Two things:
</p><p>First, the Cluster was injected into the San Andreas Fault (real subtle, guys). However, Beach City is on the east coast. Doesn't this mean they'll have to dig at an angle?
</p><p>Second, the Cluster is supposed to be in the mantle. How is THAT DRILL going to survive the intense pressure down there, even at just the mantle?
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