Colonel Burns' Mansion

 is a limited-time premium building that was released on August 14, 2019, as part of Act 2 of the Simpsons Babies 2019 Event. Upon completion, Young Burns is unlocked.

About
 is where Colonel Burns and his unnamed servant lived. There is a stall behind it where Virgil Simpson used to live when he was Burns' slave.

Regular
Mr. Burns Young Burns
 * Flip His Grandfather's Home - 4h
 * Turn Bad Early - 60m
 * Use an Abacus to Crunch Number - 8h
 * Cuddle with Bobo - 24h

Trivia

 * Only one can be obtained.
 * It can be placed on grass, pavement, dirt, krustyland road, boardwalk, pier, edge of boardwalk, or edge of pier.