The original mission files for the tutorials are hidden, packed away in compressed format.
If you install SPM1.5, the Matilda is replaced with the T-34.
A couple of useful tips if you continue the driving tutorial with the Matilda:
- Your best bet of handling the Anti-tank Ditch is to drive AROUND it.
- The second, 'proper' solution is to manually control the gears; gather speed all the way down the slope, then shift down to first gear climbing out. The timing has to be
perfect for this.