If you are running out of room in your house most people would build an addition, build a room in the basement, re-purpose the garage or move. Colin Furze is not following the normal thinking here. He dug up the backyard of the house tossed in a ton of concrete and steel to make an underground bunker which is hidden from view from pesky neighbors. Watch the video above to get the tour of the bunker. The links below will take you though the build process.
Ep 1 https://youtu.be/8UKNajCgpEs
Ep 2 https://youtu.be/z8yiuJ9yFic
Ep 3 https://youtu.be/p1t7r3SKT2o
Ep 4 https://youtu.be/pR493Pee6Xo