@Override
 public boolean areConditionsMet() {
   return !tank.isEmpty() && !ReikaInventoryHelper.isEmpty(inv, 0, 4);
 }
 public boolean hasStone() {
   return !ReikaInventoryHelper.isEmpty(inv);
 }
 @Override
 public boolean areConditionsMet() {
   return !ReikaInventoryHelper.isEmpty(inv);
 }
 @Override
 protected void onDecayWaste(int i) {
   super.onDecayWaste(i);
   if (ReikaInventoryHelper.isEmpty(this))
     ReactorAchievements.DECAY.triggerAchievement(this.getPlacer());
 }