So while pouring through the server startup log I was interested to find some interesting entries:
2013-01-29 18:15:31 [INFO] [STDOUT] Fluid registration: moltenIron
2013-01-29 18:15:31 [INFO] [STDOUT] Fluid registration: moltenCopper
2013-01-29 18:15:31 [INFO] [STDOUT] Fluid registration...