Yeah, turns out those guys [ He points at Ginia and Archer ] have a photo of an intact one. But our puzzle game wasn't pointless.

[ Caster learned about that only when he mentioned his puzzle after returning home. His shinki are much better in this game than him ]

Thanks to it we can confirm this spell was replicated and used in the forest multiple times. [ He needs some credentials if he's going to share the theory, right? Gotta admit one of the things. ] The magic I was taught is based around writing system. I don't expect them to work exactly the same, but I know suggests that it's not just the writing is incredibly important- the pattern how it is repeated carry as much of power of the spell.

[ How do you use circles with runes? To shield and to protect, to contain, to lock or to open something. ]