private static function writeFurnaceRecipe(FurnaceRecipe $recipe, BinaryStream $stream) { if ($recipe->getInput()->getDamage() !== 0) { //Data recipe $stream->putInt($recipe->getInput()->getId() << 16 | $recipe->getInput()->getDamage()); $stream->putSlot($recipe->getResult()); return CraftingDataPacket::ENTRY_FURNACE_DATA; } else { $stream->putInt($recipe->getInput()->getId()); $stream->putSlot($recipe->getResult()); return CraftingDataPacket::ENTRY_FURNACE; } }