See attached file VB form, Excel example model
Output graph
Assumptions and ground rules
--Basic simulator that allows the user to input variables up 8 Variables
----A time for each step in the process
--- Fixed amount of process steps
---Certain ground rules and if conditions
---Error and range checking
---Automatically check for overlapping times in the process because there are 2 process modules and one robot transferring wafers.
---then calculates through put per unit of time (2 Hours)