CLASS cfb net/minecraft/world/gen/surfacebuilder/FrozenOceanSurfaceBuilder
FIELD U seed J
FIELD a PACKED_ICE Lbqz;
FIELD b SNOW_BLOCK Lbqz;
FIELD c AIR Lbqz;
FIELD d GRAVEL Lbqz;
FIELD e ICE Lbqz;