A - UPGRADE) This option is a one time deal where you will be able to freely shop and buy any existing CoinCraft-based products for 150% of the originally paid amount of your Avalon-based order.
That is good news. I plan to convert my 2 single-module orders (email sent). I just wish I'd seen it before now.
(Too much spam in my email to sift through -- I suggest that future emails include "bitmine.ch" in the subject or sender.)