Does anyone know if there are any issues with intergrating weapon development back into Spring 1942?
I was thinking of just using the standard revised rulebook found on the axis and allies website.
You can use these, from AA50 for AA42:
http://www.boardgamegeek.com/filepage/56883/tech-chart-and-rules-1942-v-1-4
http://www.boardgamegeek.com/filepage/56867/tech-tokens-for-aa-1942-and-other-aa-versions-v-1