@Matthew, that may be so, but opening the world in 1.12.2 should convert it, which it does. But then I can't open it in 1.13 pre-3 or 4.
Seiaeka
@Matthew, that may be so, but opening the world in 1.12.2 should convert it, which it does. But then I can't open it in 1.13 pre-3 or 4.