[yencabulator]

You're making me think of this industrial scale 3D printer: https://www.youtube.com/watch?v=vL2KoMNzGTo

[tdeck]

That's cool but it's all seams with 3d printing, so it seems like that would make the problem worse.

By the way, here's a big cool 3D printer that prints opaque acrylic: https://m.youtube.com/watch?v=b3CY3P28qyQ