Awesome! I thought about this in a slightly different way: D2 remastered has a great switch back feature. You could easily train a network with tons and tons

Awesome! I thought about this in a slightly different way: D2 remastered has a great switch back feature. You could easily train a network with tons and tons of D2 old vs. New and just use it to Auto upscale /reimagine of old D2. Image rendering a old D2 video into 4k D2 remastered style.