Even today, Krang has had his sights set on using the Technodrome to terraform the planet Earth, while the Rat King has looked toward it in the hopes of seeing the entire world burn.

Source: https://www.cbr.com/tmnt-armageddon-game-krang-dead-idw-publishing/

On the other hand, Krang has been effectively deposed as the leader of the Utroms on Burnow Island, meaning he likely won't get the chance to reclaim the Technodrome before someone else does.

Source: https://www.cbr.com/tmnt-dimension-x-comeback-armageddon-game-idw-publishing/

That's an important tease, leaving loyalists wondering how she's linked to Krang.

Source: https://www.cbr.com/how-tmnt-mutant-mayhem-sets-up-sequel-tv-series/

The other is that of Maya Rudolph as Cinthia Utrom, the last name of which is generally associated with the creator of the mutagen and the alien species Krang is part of.

Source: https://screenrant.com/tmnt-mutant-mayhem-movie-cast-story-details/