Knot What It Seams

 is a limited-time building that released on April 25, 2017, as part of the Secret Agents 2017 Event. It the sixth prize to be won in the event's Act 3.

Regular
Smithers
 * Dress for Success - 60m

Trivia

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