As Horhir was met with an entirely new kind of challenge to tackle, Ourlst had a comparatively easier job, which was to secure his hold upon the southern wall, and in a way that guaranteed that it would remain under undead control even if the sky and earth reversed their position, to this end, he got the assistance of some architects, not like he needed to ask them, they were like children entering a candy store, even if the vast plains and dark yellow shores of the south did not look that novel compared to other flatlands and coasts, to their expert minds, the soil density, its strength, the stone underneath, the scavenging crab infestation, they saw many environments and challenges to overcome.