Today I experimented with making a greensand casting using the ingots I melted down earlier. I 3D printed a model of a goat as the master. There are definitely improvements to be made with the sand, but I was surprised how well it went for a first attempt.
Music from https://filmmusic.io:
"Chill Wave" by Kevin MacLeod (https://incompetech.com)
"Son of a Rocket" by Kevin MacLeod (https://incompetech.com)
"Realizer" by Kevin MacLeod (https://incompetech.com)
"Electro Cabello" by Kevin MacLeod (https://incompetech.com)
License: CC BY (http://creativecommons.org/licenses/by/4.0/)