So yes, it is possible to make your own Minifigures 
Here we divide into two divisions the lazy (where I am) and those who have too much free time.¬†ūüėČ

Let's start and give respect to the guys who do everything themselves.

That's how you do it yourself

How To Make Your Own LEGO Custom Minifig! Tutorial

How to Make Your Own Custom Minifigs - LEGO Tutorial


Now to the lazy that probably skipped right to that line

The first way is this nice site

In a few simple steps, you can choose parts and Make your own Minifigures

The second way, yes, listen carefully. She's being in the Lego Store

I made my own LEGO Minifigure at the LEGO Store

If you are already strong in Cesena this way you can build your own stands