This is a community project maintained by @GUVWAF. Development can be followed on GitHub. Support should be sought from the respective authors.
Meshtasticator is a discrete-event and interactive simulator that mimics the radio section of the device software and can be used to assess the performance of your scenario, or the scalability of the protocol. Meshtasticator was created and is maintained by GUVWAF and more information on its use and setup can be found on the Meshtasticator Github page