That didn't work for me with Headquarters WW2. It seems like a four block number is required when my game has a three block number which worked fine to download the game.

Yes and the manual sets out the order of force deployment you mention which can mean that fast units like a recce vehicle can end up stuck at the back. What I've worked out for the first movement is where there is space select the units you want to be at the front first, that often does not solve th...

The infantry is quite good but is a bit too terrain restricted as to where it can go. Rocky ground which in the real world would be pedestrian passable, if somewhat slowly, is generally no go. Other than that after a few games played I'm impressed with Headquarters, WWII. Edit - LOS would be good, t...