Stamps an ASCII template via a set callback (shared by the engine's chunk
builder and tools/samples so the two can't diverge). layers[dy][dz] is a row
of chars along +X; palette maps chars to blocks (unmapped/space = skip);
rot (0–3) rotates the footprint 90° clockwise about the origin.
Stamps an ASCII template via a
setcallback (shared by the engine's chunk builder and tools/samples so the two can't diverge).layers[dy][dz]is a row of chars along +X;palettemaps chars to blocks (unmapped/space = skip);rot(0–3) rotates the footprint 90° clockwise about the origin.