A question about engines

Hey people 
I've got two questions:
-are you planning to add two-stroke motors?
-are there going to be smaller engine types, and by that I mean stuff like 1 cylinder, or V-twin? And these "economical" three cylinder ones?

I've got two questions:
-are you planning to add two-stroke motors?
-are there going to be smaller engine types, and by that I mean stuff like 1 cylinder, or V-twin? And these "economical" three cylinder ones?