class CardNotFound(Exception):
    pass

class CardIdAlreadyUsed(Exception):
    pass

class CellNotFound(Exception):
    pass

class CellIdAlreadyUsed(Exception):
    pass

class SurfNotFound(Exception):
    pass

class SurfIdAlreadyUsed(Exception):
    pass

class MaterialNotFound(Exception):
    pass

class MaterialIdAlreadyUsed(Exception):
    pass

class TransformationNotFound(Exception):
    pass

class TransformationIdAlreadyUsed(Exception):
    pass

class NotImplementedFeature(Exception):
    pass
