3 ms·
World building stackoverflow recommends a https://en.m.wikipedia.org/wiki/Solar_furnace https://en.m.wikipedia.org/wiki/Solar_furnace with polished parabolic mi
by Log_out_ 3y ago
World building stackoverflow recommends a https://en.m.wikipedia.org/wiki/Solar_furnace https://en.m.wikipedia.org/wiki/Solar_furnace with polished parabolic mirrors made of some not ferrous reflective material like obsidian shards.