That panel showed her mech inside the den. There is no reason it should be big enough for that to be possible. Especially if the goblins dug it themselves.
That panel showed her mech inside the den. There is no reason it should be big enough for that to be possible. Especially if the goblins dug it themselves.
That panel happens before they are shown traveling to the first goblin den and is therefore her imagination. There are panels that are completely get imagination often all throughout this manga.