I want to learn how to tunnel under the earth for...reasons.
The sub is still there, modded by /u/semens
Here is an archive
Here is everything we need to know.
>I want to learn how to tunnel under the earth for...reasons.
The sub is still there, modded by /u/semens
Here is an [archive](http://archive.is/1wGZk)
Here is [everything](https://underminers.files.wordpress.com/2013/01/disco_daves_tunnelling_guide_pdf_version_kf.pdf) we need to know.
Unfortunately, I never visited it. And apparently they've started nuking inactive subs...
What was it about?