It's been a while since I wanted to do this, and now I've finally managed to put some time into it. Here's a post to just describe a bit what it is build upon

Now it can even slightly print: "It aint much, but it's honest work"! It still have some problems, but the gist of what a 3d printer is, can be found

So.. I managed to make it move and almost work! It can now move around its 3d space (with small issues). The next step is to mount the pieces to make it actually become a Dd printer