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