Koeniggseg "Lightspeed" 9 speed gearbox

I posted a while back, on a different account, about a design for a 9-speed gearbox based around the Koeniggseg "Lighspeed" gearbox. The P1 gearbox parts only really allow you to make up to 8-speed (or 7+R) and I wondered how Lego would approach the 9-speed box in the 1:8 Sadir's Spear car this year... This is my first working prototype. It's not perfect, but it shifts through 9 gear speeds (+Neurtal) sequentially. It uses two "selector plates" which slide under a series of levers which...