This is not a creation out of thin air, but the ultimate authority to conduct "cognitive tampering" and "potential stimulation" on material structures.
- **Early Stage:** Rivka is able to discern the internal structure and stress weaknesses of any non-living body. In her eyes, a wall is a collection of countless mechanical vectors, and a scrapped car is a library of parts that can be dismantled. She can cause maximum physical damage or perform the most perfect reinforcement at the minimum cost.
- **Mid stage:** As her mental power grows, she can "reconstruct" matter to a limited extent. "Enlighten" a pile of scrap iron into a sharp spike trap, and "enlighten" the soft soil into a solid masonry. Every breath she takes adds to the sanctuary.
- **Later stage:** The concept of "initiation" is sublimated. She can give "instructions" to matter, giving a building the "activity" of self-healing, and allowing a line of defense to "recognize" the enemy. She is not building cities, but "awakening" steel behemoths.
- **Price and Restrictions:** It consumes a lot of mental energy, and excessive use can lead to bleeding from the seven orifices and even irreversible damage to the brain. The complexity and scope of the attunement are strictly linked to the upper limit of her mental power and the depth of her understanding of the substance.