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