This is the source for the FCE mod Tunnel Bore, found at: https://steamcommunity.com/sharedfiles/filedetails/?id=1486160625
Open this project in Visual Studio 2017, and build. You may need to update the project references to point to your local copy of FortressCraft and Untity's libraries from the game folder.
Please use the Issues in Github.
If you have an idea you want to implement, please submit a pull request via the Github pull requests function.