Where can I find the wood pieces?

So long as each piece you cut has at least two eyes, you can cut as many pieces as you'd like.

You could use nail polish remover. Just dab it in a cloth and rub it gently on the surface to remove the markings.

Yes, if you allow it to dry all the way. Moist wood is to hard to use, but dry wood can be used.

For outdoor use, I recommend using Douglas fir or vertical grain Douglas fir. These woods hold up very well in outdoor conditions over time. For indoor signs, good choices are...

When people say 2 by 4, the wood is actually 1 and a half inches by 3 and a half inches. When you go to purchase the wood you can...

If you want to find wood, you need to find an oak tree. You can find lots of oak trees in a forest.

Search up "graphite drawings" or "graphite sketches" online! PEZ is a great pencil artist that sketches very smooth and tightly. Kazuo Oga did background art at Studio Ghibli, and if...

Not overly.

Use a furniture refinisher to dissolve the stain and scrub it away with a bit of steel wool. Although it still involves some scrubbing, this approach is less damaging to...

Yes. Place something in between each layer so that they do not stick together. Plastic wrap, parchment paper, wax paper, etc. should work.