One of Ponder's fireballs flew over the Tunnel Armour as it landed, but the other one hit it on the side. The armour had a burn mark on it, but otherwise showed no visible damage.
The grenades launched by Amy didn't do all that much, but the electricity with wich they had been charged did, damaging the machine internally.
The Tunnel Armour turned around to face Ponder, forming two fireballs of its own inside the appendages and firing them at him.
[hr]
seeing Grace wasn't in the infirmary, Grace began randomly wandering about. "Yoo-hoo! Grace? Where are you?" She called out.
Group 2 go.
OoC @Gear: None of the above. It's more of a droid, except truly alive, rather then driven by a AI.
@Salty: They're on a mountain path some distance away from the ship. A pile of rubble is blocking the path though.