A Mario Kart Wii custom track distribution featuring all of the tracks that you hate.
List of custom tracks:
ASDF_Course (RC1) replaces Luigi Circuit
Mushroom Island (v1.2) replaces Mushroom Gorge
Mushroom Peaks (RC5) replaces Toad's Factory
Haunted Woods (v1.4.alt1) replaces GBA Shy Guy Beach
Heart of China (v1.6.1) replaces Maple Treeway
Six King Labyrinth (v1.2) replaces N64 Bowser's Castle
Melting Magma Melee (v1.1) replaces Grumble Volcano
Final Grounds (v1.4) replaces Bowser's Castle
Nightmare (RC1) replaces Rainbow Road