The team of random men and women, along with the blacksmiths, successfully suited each inch of the tunnel, with appropriate metal casing. Everyone involved felt proud of themselves, and imagined these tunnels protecting everyone for a long time!
They even sealed each exit with big doors, which could only be opened with the appropriate pin-codes. Such technology would take some time to construct from scratch, so they got it from the terranidan spaceship instead; It had a lot of doors, and plenty of them were even left over.
"Technology is important… I never thought about it before. My hammer was my main technology." Tunada thought, as she was utterly eager to build a few advanced blacksmithing tools, with Tutan's guidance.
The beloved alien was rather busy right now, but she knew that grand knowledge was nearby!