Is there a way to get the generator to...

[Riflo]

..center every line of text in the text box? The way it's centered on Moxes.

I tried to add "centerY:true" "centerX:true" in the config-files but no go.

[Snacko]

multiline rendering (all legal + flavor text) doesn't support vertical centering; I know it's used in those short text cards like Counterspell , but it was low on priority list (still on todo list) and doesn't work yet.