Finally, the logic of the Resource Block model type was used to create a kanban workstation module that a user can easily manipulate while modeling complex systems. The kanban workstation module includes a dialog that encompasses all information necessary to define a workstation, including a name, its position, an expression for processing time, and the number of kanban available at the station. The main departure from the Resource Block model type is that the kanban workstation module contains logic to handle several different situations