Skibidi. I know it’s based on some YouTube things but I don’t get it.

Open stl #1 in blender, then open #2. Save it as a new stl.

Homebrew is a really good idea. You can get amazing results for relatively cheap investment. Take a look at the Robobrew and similar all in one kits. They’re basically brew in a bag systems that work really well.

Yes, exactly.

https://www.irs.gov/taxtopics/tc515

Theft loss.

You’re right. Here’s the difference though. With “piracy” they can estimate how many copies have been “stolen” and deduct that from their taxable income.