Summary:

- The article discusses Mario Kart tracks that have never been remade or remastered for newer games in the series. It highlights several classic tracks from past Mario Kart games that fans have been hoping to see return, but have not yet been included in more recent installments.

- The tracks mentioned include Skyscraper from Mario Kart: Super Circuit, Block Fort from Mario Kart: Double Dash!!, and Thwomp Desert from Mario Kart: Wii, among others. The article notes that these tracks have iconic designs and memorable features that fans have been eager to experience again in updated versions.

- The article suggests that Nintendo may be saving some of these fan-favorite tracks for future Mario Kart games, potentially as part of downloadable content or special editions. It speculates that the company may be strategically holding off on remaking certain tracks to maintain anticipation and excitement among the Mario Kart community.