I found a 1999 NZ 5 cent in circulation in Australia and it is upset too (no wart though).
I found this website about New Zealand error coins:
https://www.coinerrors.nz/coins/new...imal/5-cent/Nice to see that kiwis also call lumps of metal that are not part of the intended design "
Cuds". I thought us Aussies were the only ones.
