Hi Mike
As far as I can tell fortifications have no depth as far as the game is concerned so
I don't think your solution helps.
However as the rules give neither a minimum or maximum depth for the TF they could,
I suppose, be modelled physically 2 feet deep - there is no restriction. Alternatively maybe they
are assumed to have no depth at all, however if you want to model them there must be
some depth.
So this gives the potential for a 16cm square BUA (1/2 FE) with 16 elements of TF costing
18 AP - including the compulsory gate. Then model the TF's as being 32cm deep. Makes
the BUA 80cm by 80cm. Place some roads, and hope they link the two long edges. Then place
the BUA towards your opponents edge. Couple this with an opponent can't deploy within 20cm of
fortifications and you could have nowhere your opponent could deploy.........
Also as shooting ranges are measured from the front of the TF this could become even more
ridiculous.
TBH I model my TF's as 2cm deep as this fits the resin fortifications I have. This then looks
reasonable on table and isn't taking the mickey too much.
I think my original query is potentially another retrograde from DBM - in DBM elements lining
a BUA were specifically exempted from being in difficult terrain.
Regards
Richard