Certainly not. There are a few "central" locations to know of, but beyond those, you should find your way around quite easily.

[Gilgamesh slides around to stand beside Kerubim. He's a tall, sinewy thing, with intimidating wings and claws and teeth, but the look in his eyes is calm. It is not the look of someone who means him harm, at least for now.]

I require sustenance. Let us go to the cookhouse and you shall see what I mean.