What is 'Air & Armor - Spearhead'?

I’ve been watching games on the Vassal server lately and I keep seeing a game labeled ‘Air & Armor - Spearhead’, for which I can’t find a module. The ‘Air & Armor’ module won’t let me watch.
What is ‘Air & Armor - Spearhead’?

playtesting Compass Games new tactical WW3 1980’s game

Cool, I’m looking forward to that one.