I was in the exact same situation, and I learned that configuration with Z at the B spot... I think once you get your Corne, you will undo that memory, so I would recommend not fixing too much on that. Thrt Ctrl-Z is a mess, tho... The rest is worth learning: 10/10

Sushi OE gnome works sell enough for me. I hopes it helps github.com/GNOME/sushi