Aka's trailer

In the IDW continuity, Aka's trailer is a and  located in the remote countryside of California's Mojave Desert in the Southwestern United States. The region is the long-time home of Aka, the eldest surviving sibling of the. But it is no ordinary trailer, as its door leads to Aka's own liminal space, a pocket dimension of her own. The mailbox near the trailer is labeled "Red," which is the name Aka's brother the calls her.

and visit Aka's trailer and associated liminal space during the miniseries Teenage Mutant Ninja Turtles: Casey & April.