The NewFold command allows the user to create a new folder. It can be run like this:
NewFold Hello //This would make a folder name "hello"
270 - Duplicate variable name happens when you attempt to create an already made folder.
Several (around 3) commands have a similar function or are used in a similar context to this command. Make a bulleted list of them, with links to the other commands' pages. It will often be the case that several commands all link to each other.