* Plugin Command:
* SaveCommand save 1 # save to slot 1
* SaveCommand save [1] # save to slot variables[1]
* SaveCommand save last # save to last accessed file
* SaveCommand load 1 # load from slot 1
* SaveCommand load [1] # load from slot variables[1]
* SaveCommand load last # load from last accessed file
* SaveCommand remove 1 # remove save file of slot 1
* SaveCommand remove [1] # remove save file of slot variables[1]
* SaveCommand remove last # remove last accessed file