@Override
protected void func_143011_b(NBTTagCompound nbt) {
super.func_143011_b(nbt);
this.averageGroundLevel = nbt.getInteger("AvgGroundLevel");
}
@Override
protected void func_143012_a(NBTTagCompound nbt) {
super.func_143012_a(nbt);
nbt.setInteger("AvgGroundLevel", this.averageGroundLevel);
}