Tunnelers

Name of troop:Tunnelers
Training cost:100 DE
Training time:25mins
Housing space:10 space
Damage per second 1 tile per 5 secs
Hit points:20
Moving speed:like wall breakers
Description: Digs under walls so digging down would be 2 tiles.
Reference art:A wall breaker but instead of bomb a shovel or a pick axe.

Not necessary.

There's a jump spell for it.