8x9Craft allow you to add a Block named “Hakkun” to the world of Minecraft and talk with him in JavaScript or block. The Hakkun is good at almost every things; can build buildings, make things and talk with players. You will get to know how to program while playing with it.

This program makes the block as above.

var dat = readFile("hakkun.png", false)
var img = new Image(dat)

var width = img.width
var height = img.height
console.log(width+","+height)

for(var h=0; h<height; h++){
    for(var w=0; w<width; w++){
        var pix = img.getRGB(w, h)
        var color = new Color(pix)
        var block = color.getSimilarBlock()
        world.setBlock(block, w, 1, -h)
    }
}

Tutorial movie

Install 8x9Craft

8x9Craft is provided as a mod. Before installing the mod you have to install Minecraft itself (not Windows10 Edition) and Minecraft Forge. Install them if you haven’t done already.

How to install (wiki)