Also, HBG has a full-up list of everything that you need to play 1936v3, as a three-page pdf file linked from their website:
https://www.historicalboardgaming.com/assets/images/HBG/GW1936v3/Accessories/Needed Units for Global War 36V31.pdf
That should let you know exactly what all you need to get started with 1936 v3.
-Midnight_Reaper