REM Sample Script to rename all "Type K Hard Copper" to "Type L Hard Copper" and also change the Path

dim filename=item.FileName

if filename="Type K Hard Copper" then 
  item.FileName="Type L Hard Copper Pipe"
  item.Path="S:\031407MEP\PM Shared\Libraries\Piping Components\Pipe\Copper\Plain End"
endif

if filename="Type K Hard Copper Pipe" then 
  item.FileName="Type L Hard Copper Pipe"
  item.Path="S:\031407MEP\PM Shared\Libraries\Piping Components\Pipe\Copper\Plain End"
endif