this.tank = cart;
addWidget(new FluidGaugeWidget(cart.getTankManager().get(0), 35, 23, 176, 0, 16, 47));
addSlot(new SlotLiquidFilter(cart.getFilter(), 0, 71, 39));
addSlot(input = new SlotLiquidContainer(cart.getInvLiquids(), 0, 116, 21));
addSlot(new SlotOutput(cart.getInvLiquids(), 1, 116, 56));
for (int i = 0; i < 3; i++) {
for (int k = 0; k < 9; k++) {
addSlot(new Slot(inventoryplayer, k + i * 9 + 9, 8 + k * 18, 84 + i * 18));