The video features a man named Colin who is building a secret underground tunnel from his shed to his house and eventually to his underground bunker. He explains that they have dug nearly four meters down and six and a half meters across but still have a lot of work to do to finish the tunnel and make it safe.
Throughout the video, Colin and his team work on building a tunnel within the tunnel, surrounding it with concrete, and making it level and perfect. They also install a steel frame, insulation, and a hydraulic pump to make the tunnel more secure and functional.
As they progress, Colin shows the viewers the different stages of the tunnel's construction, including the installation of walls, a fireplace, and a kennel area. He also mentions that they have encountered some setbacks, such as cutting through an electric cable.
The video ends with Colin reflecting on the progress they have made so far and the work that still needs to be done. He mentions that he will be taking a break to work on other projects but promises to return to the tunnel and continue its construction.
Here are the key facts extracted from the text:
1. Colin is building a secret underground tunnel from his shed to his house and eventually to his underground bunker.
2. The tunnel is approximately 4 meters deep and 6.5 meters long.
3. Colin is building a tunnel within the original tunnel and surrounding it with concrete.
4. He has installed a steel frame to support the tunnel and added insulation to keep it warm.
5. Colin has encountered a few setbacks, including cutting through an electric cable.
6. He has used a thermal imaging camera to measure the temperature in the tunnel.
7. The tunnel has been cooled down by a massive fan at the top.
8. Colin has destroyed his carpets while working on the project.
9. He has been working on the project for 2.5 months and is taking a break to work on other projects.
10. The project is not yet complete, with more work to be done, including adding hydraulics and potentially a mine cart.