parent $event_handler
parent $described
parent $gendered
parent $environment
object $physical

var $root child_index 1
var $root fertile 0
var $root manager $physical
var $root owners [$physical]
var $root writable [$physical, $]
var $root readable ['parameters, 'methods, 'code]
var $root trusted []
var $root owned [$physical]
var $has_verbs verbs #[]
var $described prose #[]
var $root inited 1
var $gendered gender $gender_neuter
var $physical visibility 0
var $root dbref 'physical
var $named name ['uniq, "Generic Physical Object"]
var $named name_aliases []

method set_visibility
    arg val;
    
    .perms(sender(), 'manager);
    if (!(type(val) == 'integer))
        throw(~type, "Visibility must be set as a positive or negative integer.");
    visibility = val;
.

method visibility
    return visibility;
.