Can someone explain the gear slot upgrade?

Slots are the places that Nintendo tracks or custom tracks run on Mario Kart Wii has 32 track slots organized into eight cups with four tracks

nesclassic #retrogaming #part3 Mario Bros 2 is one of my favorites on the NES Watch me make

extra wild slot extra lives Toadette, who takes up the slot that used to belong to the generic second Toad from the original NSMBU, has been added to the

extra slot voordeur There is also the addition of a golden flower that allows you to shoot fireballs that turn blocks into coins, and slot extra lives and getting