At any given instance, if the default scripts present in Nmap have not done the job, then the user can download the custom Nmap scripts developed by other developers from GitHub or any resource and paste them into the scripts folder of the Nmap installation folder to use them. For example, clone the folder from the link https://github.com/jpalanco/Nmap-scada for multiple other SCADA systems and paste them in the scripts folder so that you can run them using Nmap: