MMr is always being done 'next year' - this is what has been said since covid.
I wouldnt be banking on that is going to happen.
However the big displays are common across all games.
May be worth talking to them but they are not cheap - from what I remember a grand (ish), Maybe more now.
Only seen a couple of the RGB kits. I fitted two,
Have you tried ordering them via Phil Palmer at Pinball Heaven????