Sandbox stub
Free practice — Phase 2 grounds. Rockhead out. Not a campaign level.
← Campaign hub
Method
TBM
Drill-and-blast / NATM
Ground
Restart drive
HOLD!
Rebuild
Drive progress
0%
Face pressure
—
Settlement risk
0%
Blowout risk
0%
Stand-up / shotcrete
—
Face pressure
Apply shotcrete
Rock bolts
Advance face