query_eye_level set_eye_level query_visible_in_the_dark can_see cannot_see query_room_description query_additional_room_description describe_room describe_current_room query_contents query_object_description examine_object query_obvious notify_look notify_look_me notify_look_here notify_read notify_read_me notify_read_here forbidden_look forbidden_look_me forbidden_look_here forbidden_read forbidden_read_me forbidden_read_here extra_look query_extra_look query_weight_description set_eye_option query_eye_option query_inventory_category query_inventory_flags