Tunneler - Stronghold Units

Cost in Gold	30
Recruited From	Tunneler's Guild
Ranged Attack	No
Recruits needed	1
Requirements	N/A

Tunnelers dig under defensive structures then collapse their tunnel demolishing the foundations above. Once underground the tunneler will make his way towards the nearest wall, turret or gatehouse and set fire to the pit props holding up the tunnel causing it to collapse. This will damage or destroy the structure above the tunnel. These units are trained in the tunneler's guild.