@Override public ILiquidStack getLiquid() { if (stack.getItem() instanceof ItemFluidContainer) { return new MCLiquidStack( stack .getCapability(CapabilityFluidHandler.FLUID_HANDLER_ITEM_CAPABILITY, null) .getTankProperties()[0] .getContents()); } // FluidStack liquid = FluidContainerRegistry.getFluidForFilledItem(stack); return null; }