They missed two North of Awakino (one in the gorge and one opposite the Pub) plus one out the back of Kohuratahi. Other than that they have been fairly thorough.Among the many other tunnels that are in Taranaki are logging tunnels. A fine specimen off these is off Arnold Road.Good to see they included water drives as well. There are to many of those too number! Dug by hand, men were men in those days