Predominantly, there were a lot of sentient weapons mixed into the pile of treasures. They were also prioritized by many members of the appraiser due to their child-like fixation of weapons. In fact, the first finished category that were fully appraised amongst the treasures piled like a mountain inside the vault were weapons.
Most of them didn't really bring anything special other than being a reliable and strong weapon that might survive a straight meteor blast, but many of them didn't really possess any major paracausal power outside of being able to throw fireball projectiles, call forth lightning, or emit electricity.
So they weren't added to the main military arsenal of the kingdom.
