Warner Brothers Bob Clampett Pre-Production Outline Cel – “Porky Pig Model Series “. This is a pre-production for the limited edition cel’ Model Series from Warner Brothers and Bob Clampett, featuring Porky Pig. Characters featured: Bugs Bunny. Came from a former employee at Warner Brothers. ? Please review all photos carefully. We do not mark merchandise values below value or mark items as “gifts” – US and International government regulations prohibit such behavior. Feel free to ask questions… Also check out our inventory as we will be adding some great, RARE pieces to the store!