21-12-2021, 12:23 PM
Stupid la again..by the time they graduate probably left only 1 km of underground tunnel left to dig.
![](https://i.imgur.com/CLvY2jA.png")
New course trains engineers to be specialists in building tunnels deep underground
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New course trains engineers to be specialists in building tunnels deep underground - by forum456 - 21-12-2021, 12:16 PM
RE: New course trains engineers to be specialists in building tunnels deep underground - by Sharexchange - 21-12-2021, 12:23 PM
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