The house's powerful magic fields should be child's play to you.

This is the stronghold of the Goat Moth colony.

What? I don't see a stronghold anywhere!

So, this mountain has been transformed into a fortress?

I have located a natural fortress that repels Servants.

Fight the mobile fortress, Destroyer?

The mobile fortress, Destroyer!

I'll show you a perfect mobile fortress Destroyer!

The mobile fortress 'Destroyer' approaches!

The mobile fortress, Destroyer, is currently approaching this city! What?!

Explosives? Idiot! You'll blow up the fortress!

I don't want you two out of the fortress.

The lifeline of the fortress is gathered here.

Don't tell me the Drakmans are building an underground passage beneath the fortress?!

If you follow this mountain path, you'll get to the Briggs fortress.

Even if the top of the fortress is attacked, the central part underground will remain unscathed.

They have dug far and deep into the cliff over the years, turning the entire cliff into their stronghold.

This is our BBS. Data fortress.

Oh yeah. They look damn well prepared.

A data fortress with servers situated on orbital stations all around Earth.