If Mario Kart 8 Deluxe made more waves

Here are my fanmade tracks

Wave 7:
Piranha Plant Pipeline
N64: Koopa Troopa Beach
SNES: Vanilla Lake 1 or 2
DS: Airship Fortress

GCN: Mushroom Bridge
Wii: Dry Dry Ruins
DS: Luigi's Mansion
N64: Mario Raceway

Wave 8:
GBA: Cheep-Cheep Island
GCN: Dino Dino Jungle
N64: Frappe Snowland
SNES: Choco Island 1 or 2

SNES: Ghost Valley 1 or 2
N64: Luigi Raceway
GBA: Lakeside Park
3DS: Shy Guy Bazaar

Wave 9:
3DS: Daisy Hills
SNES: Koopa Beach 1 or 2
GBA: Luigi Circuit
RMX Mario Circuit

3DS: Mario Circuit
Wii: Toad's Factory
GBA: Bowser's Castle 1, 2, 3, or 4
RMX Rainbow Road 1 or 2

Wave 10:
DS: Figure 8 Circuit
RMX Donut Plains 1
3DS: Wario Shipyard
GCN: Wario Coliseum

RMX Ghost Valley 1 or 2
GBA: Peach Circuit
RMX Bowser's Castle 1
DS: Rainbow Road

Wave 11:
3DS: Wuhu Loop
GCN: Luigi Circuit
RMX Vanilla Lake 1 or 2
Wii: Mario Circuit

Wii: Luigi Circuit
GCN: Bowser's Castle
GBA: Rainbow Road
3DS: Maka Wuhu

New battle courses in Wave 7:
Tour: New York Minute B
Tour: Paris Promenade B
GCN: Cookie Land
DS: Twilight House
GBA: Battle Course 1

New Characters in Wave 7:
The Bros
Poochy
Nabit
King Bo-omb
Dixie Kong

I will update this sometime soon if I come up with anything else