"Now, onto a slight dilemma with using those crystals. While they hold immense magic, that magic is not finite. Merlin never told me, but I believe that these crystals were collections of magic dense enough to harden. Avalon is linked to leylines that fuel the crystal with more magic. These hubs will need a more direct connection with the Astral plane-" The look on her face made me pause. It was clear she had never heard of these terms and was in for a surprise when I would start to explain further. 