Top: in Mario & Luigi: Superstar Saga, the Boomerang Bros. were given unique designs to match the…

Top: in Mario & Luigi: Superstar Saga, the Boomerang Bros. were given unique designs to match the Beanbean Kingdom location (left) that differentiated them so much from the regular Boomerang Bros. that they were given a new species name in the Nintendo 3DS version: &ldquo;Beanerang Bros.&rdquo; (right). Bottom: however, the opposite happened to the Hammer Bros. during development. The earliest…