where the big letter "S" is ,that's the nightclub
You cant find Protobot on a field op.
you cant
Do the field-op.
Its is at the ski mountain
there isn't a field ops code
you go to places in club penguin and when your spy phone flashes green you click it and do the field-op
To get the EPF Earpiece on club penguin you have to do complete one field op mission then you can get it.
In The Attic on the left
no you cant
Hidden Lake.
it is in the recycling center at the mine.