Once the main Sanctum building in the towering knight-with-a-sword shape was fully ready, Damian shifted his focus to the walls.
The four-kilometer-square Sanctum region was surrounded by a small waist-height stone wall that was broken in places. Damian changed the height to two meters; instead of breaking the stone wall, he built around it: a few-meters-thick dirt layer, then a wooden layer, and in the end the outer Blazur alloy layer. The finished wall was two meters high and fifty centimeters wide. He could have inscribed protective spells on it, but Damian decided against it and only kept one simple light orb feature with switches at regular intervals.
Once finished, Damian moved on to the main stone keep. But after looking at it for a few seconds, he decided to leave it as it was. The space was not needed, and it would serve as a very good comparison of their progress, added with the historical significance of being stationed near the main Sanctum tower.