FWIW we need at least three new currencies for Zimbabwe.
At the moment we have "Dollar (1980-2009)".
This note:
https://en.numista.com/catalogue/note201997.html
is 100 first Zimbabwe dollars (ZWD, 1980-2006).
This note:
https://en.numista.com/catalogue/note207347.html
is 100 second Zimbabwe dollars (ZWN, 2006-2008), equivalent to 100,000 first dollars
This note:
https://en.numista.com/catalogue/note201932.html
is 100 third Zimbabwe dollars (ZWR, 2008-2009), equivalent to 1e15 first dollars
This note:
https://en.numista.com/catalogue/note201979.html
is 100 fourth Zimbabwe dollars (ZWL, 2009), equivalent to 1e27 first dollars.
This wasn't a thing before because all the coins were minted as first dollars.