I am not a developer myself
Also not a developer so I'm bangiing my head every step of the way and reading the maunal as much as posible.
You just might be a developer if you are:
* writing Zorro code and
* banging your head on the keyboard.
Welcome to the club!
If you can write a paragraph explaining how and why you want to increase the lot size, I think I can give better advice. Your ultimate goal is not exactly clear.