And now he has retrospective permission for the tunnel - onwards and downwards!
![www.bbc.co.uk](https://ichef.bbci.co.uk/news/1024/branded_news/114A1/production/_125471807_colin2.jpg)
Colin Furze: YouTuber allowed to build tunnel under garden
Colin Furze, from Stamford in Lincolnshire, started the project three years ago.
www.bbc.co.uk