Since you can now make complete custom tracks with KMP-Expander and EFE, I made this thread where you can share your custom tracks.
I recentyl made one:
It´s a Wario´s Gold Mine port from Mario Kart Wii! It still need some improvements but works! It could lag on old 3DS so it´s better to use it on New 3DS !
Here is it:
Download:
http://store.dshack.org/index.php?/file/173-wii-warios-gold-mine/
Tut on how to create CT's:...
Your custom Mario Kart 7 tracks
I recentyl made one:
It´s a Wario´s Gold Mine port from Mario Kart Wii! It still need some improvements but works! It could lag on old 3DS so it´s better to use it on New 3DS !
Here is it:
Download:
http://store.dshack.org/index.php?/file/173-wii-warios-gold-mine/
Tut on how to create CT's:...
Your custom Mario Kart 7 tracks