turn in park garbage

if ( can_interact() && get_property( "_done" ) != "true" )
{
	if ( !retrieve_item( 1, $item[bag of park garbage] ) )
	{
		abort( "You need some bags of park garbage" );
	}
	visit_url("place.php?whichplace=airport_stench&action=airport3_tunnels");
	set_property( "_done", "true" );
}