David listened intently to Mech the whole way back, he didn't know a whole lot about technology as his experiences with it was mostly limited to watching televisions and automatic opening doors but he had a fascination for it none the less. Once the group got back and Mech and Drake spoke, Drake looked at David "Yes, wall seems off. Something weird. Mech was going to blow it up. Thought it was good idea. Aqua said not to. It would bring down tunnel. Still think there is something behind it." David said in his broken english. David was already getting somewhat better at speaking but he still had a little ways to go before he could pass for a normal human better.