@Override
 public void addCraftingToCrafters(ICrafting iCrafting) {
   super.addCraftingToCrafters(iCrafting);
   iCrafting.sendProgressBarUpdate(this, 0, this.tileEntityResearchStation.itemLearnTime);
   if (this.tileEntityResearchStation.isItemKnown) {
     iCrafting.sendProgressBarUpdate(this, 1, 1);
   } else {
     iCrafting.sendProgressBarUpdate(this, 1, 0);
   }
 }