Warplan is a World War 2 simulation engine. It is a balance of realism and playability incorporating the best from 50 years of World War 2 board wargaming.
Caps Lock key only when I have to enter a large string of capitalized letters.
I don't see a Ctrl Lock key on my keyboard.
Num Lock is used on occasion but it isn't a good one to use in program input since it changes how the number pad works.
OK. Totally misunderstood your question but I get it now. Your not talking about keys on a keyboard but the icons (hold shift and hold ctrl) in the menu bar. lol.
Never use them.
Chancellor Gorkon to Captain James T. Kirk:
You don't trust me, do you? I don't blame you. If there is to be a brave new world, our generation is going to have the hardest time living in it.