A control device comprising a processor and a memory. The memory contains computer readable instructions that, when executed by the processor, cause the processor to retrieve from a memory a queue containing a plurality of sets of instructions, each set of instructions corresponding to parameters for forming a unit of packaging material, cause a packaging machine to create a plurality of packaging units according to the parameters, receive user input corresponding to a rewind queue functionality, and rewind the queue to cause the packaging machine to rerun a portion of the queue and create some of the plurality of the packaging units during the rerun.