Board Thread:General Discussion/@comment-31371445-20170222233857/@comment-27136653-20180704171246

MagomaevaAmina

Frisk and Flowey crossing the barrier was a mistake from Toby. The game clearly stated that you need one monster soul and one human soul to cross. And with no monster souls, the only thing you can do is destroy it, and you need 7 human souls for that.

So whatever we saw there couldn't be that.