All seemed to go according to plan, at first - the outer defenses were easy enough to siege, and quite a few goblins were slain in the chaos, as the rest retreated. The digging went well for a few moments, breaking a meters into the earth, before a sudden chorus of "THWANG' sounds resulted in Hoots howling in pain, as ballistae the goblins had set up slammed into him. The enraged owlbear thrashed and hooted, while Sena did her best to calm him down - but the trap seems to have done its work, and Hoots seemed to have no interest in progressing deeper.