SENT                                                               Menu: SELCT
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Adds entities to the selection group.

        1. * (IND) entity for selection
        2. * (Y/N) confirm choice

Description:
This command adds an entity to the selection group. Indicate (and confirm) the
entity for selection. The selected entity will be added to the selection
group.
You are prompted to add additional entities to the selection group until you
enter another command.
