Board Thread:Wiki Discussion/@comment-25941257-20180405082724/@comment-27713488-20180407135727

The Fulminato wrote: the fight in the twisted space (and recover the the blade from them) can be done only if robin crafted her custom crystal, otherwise the game only rush you near alonon position I'm not sure what that has to do with his question, but it's not correct regardless. The "Robin Crystal" switch represents Robin's mystery research project from the end of Chapter 3, not the equipment she crafts for herself.