It's complete enough, yes. I played it up until the "main quest" was done (building a TC machine). It took approx. 20 hours and I loved it in a very similar way

It's complete enough, yes. I played it up until the "main quest" was done (building a TC machine). It took approx. 20 hours and I loved it in a very similar way as the blog post author describes Nand2Tetris, so I'll have to look this one up too.