Fractal Explorer
Minecraft Fractals - Sierpinski Carpet
A question of size
First you have to decide which scale your Sierpinski carpet should be. Remember it is a 2d fractal.
Possible sizes are powers of 3 squared. I.e. 3x3, 9x9, 27x27 or 81x81.
Once you have decided what size your fractal should be you can start by finding a fitting spot for your fractal.
After finding the right spot build the borders at first. Then proceed as shown in the tutorial video: