Nickelodeon hired SoapBox Studios to produce and edit 136 bumps and promos for its new fall lineup of "Sponge Bob Square Pants." Mich ael Kohler handled all of the original sound design and Dan Schaefer did all mixing. SoapBox Studios has completed 22 episodes and a complete season of the TurnerSouth Network’s "Southern Movie Hound." The studio's Kohler is also working on original music for the Disney Channel based in Los Angeles for a new show called "Toon Disney." SoapBox also recently completed work on a Cingular Wireless project in conjunction with BBDO Atlanta.