Don't get me wrong, but most of the openings I've seen in most vCoH revolved around the Rifles/Jeeps and changing whether you wanted your global inf upgrades or moving into tech.
WSC was literally a building solely for snipers and the odd mortar smoke considering Wehrmacht hardcountered it from just bikes and their own sniper while PE's encounter mechanized force would easily push it back.
4ES.
Though I'd agree WSC start was more of a 2v2 thing, 4ES could go into rax or WSC, especially against PE.