Yep. Panzer Is and IIs made two third of the 3300 German armored vehicles and tanks in 1940, when they attacked the Netherlands, Belgium and France. The rest was mainly Panzer IIIs and a few Panzer IVs with a short-barrelled, low-muzzle velocity 75 mm caliber gun.
Some to draw something about Poland campain. Awesome drawing man. You gave me and idea to draw the first Soviet-German engagement near Lwow were 1 BT and 1 armored car were destroyed and german lost several anti-tank guns.