SiiNunit
{
sign_template : _nameless.1a7.8e0c.ad70 {
 template_name: re_railcrossing
 model_name: 2i07a
 stand_model_name: ""
 traffic_rule: traffic_rule.city_start
 boards: 1
 boards[0]: _nameless.1a7.88df.0c20
 items: 0
 dynamic_attributes: 0
}

sign_template_board_binding : _nameless.1a7.88df.0c20 {
 area_name: ml1
 linked_board: sign_board.user_m_0004m
}

}
