Try to add a new Fluid Cell to GT

src/main/java/gregtech/api/enums/ItemList.java

@@ -194,6 +194,7 @@ public enum ItemList implements IItemContainer {
     Cell_Air,
     Large_Fluid_Cell_Steel,
     Large_Fluid_Cell_TungstenSteel,
+    Large_Fluid_Cell_Iridium,
     ThermosCan_Empty,
     ThermosCan_Dark_Coffee,
     ThermosCan_Dark_Cafe_au_lait,

src/main/java/gregtech/common/items/GT_MetaGenerated_Item_01.java

@@ -279,6 +279,11 @@ public class GT_MetaGenerated_Item_01
             setFluidContainerStats(32000 + tLastID, 64000L, 4L);
 
         GT_Values.RA.addAssemblerRecipe(GT_OreDictUnificator.get(OrePrefixes.plateDouble, Materials.TungstenSteel, 4L), GT_OreDictUnificator.get(OrePrefixes.ring, Materials.TungstenSteel, 4L), ItemList.Large_Fluid_Cell_TungstenSteel.get(1L, new Object[0]), 200, 256);
+
+        ItemList.Large_Fluid_Cell_Iridium.set(addItem(tLastID = 407, "Large Iridium Fluid Cell", "", new Object[]{new ItemData(Materials.Iridium, OrePrefixes.plateDouble.mMaterialAmount * 4L + 4L * OrePrefixes.ring.mMaterialAmount, new MaterialStack[0]), new TC_Aspects.TC_AspectStack(TC_Aspects.VACUOS, 12L), new TC_Aspects.TC_AspectStack(TC_Aspects.AQUA, 6L)}));
+        setFluidContainerStats(32000 + tLastID, 256000L, 4L);
+
+        GT_Values.RA.addAssemblerRecipe(GT_OreDictUnificator.get(OrePrefixes.plateDouble, Materials.Iridium, 4L), GT_OreDictUnificator.get(OrePrefixes.ring, Materials.Iridium, 4L), ItemList.Large_Fluid_Cell_Iridium.get(1L, new Object[0]), 200, 1024);
         for (byte i = 0; i < 16; i = (byte) (i + 1)) {
                 ItemList.SPRAY_CAN_DYES[i].set(addItem(tLastID = 430 + 2 * i, "Spray Can (" + Dyes.get(i).mName + ")", "Full", new Object[]{new TC_Aspects.TC_AspectStack(TC_Aspects.SENSUS, 4L)}));
                 ItemList.SPRAY_CAN_DYES_USED[i].set(addItem(tLastID + 1, "Spray Can (" + Dyes.get(i).mName + ")", "Used", new Object[]{new TC_Aspects.TC_AspectStack(TC_Aspects.SENSUS, 3L), SubTag.INVISIBLE}));
@@ -286,6 +291,8 @@ public class GT_MetaGenerated_Item_01
                 addItemBehavior(32000 + tLastID, tBehaviour);
                 addItemBehavior(32001 + tLastID, tBehaviour);
         }
+
+
         ItemList.Tool_Matches.set(addItem(tLastID = 471, "Match", "", new Object[]{new TC_Aspects.TC_AspectStack(TC_Aspects.IGNIS, 1L), new TC_Aspects.TC_AspectStack(TC_Aspects.VACUOS, 1L)}));
         ItemList.Tool_MatchBox_Used.set(addItem(tLastID = 472, "Match Box", "This is not a Car", new Object[]{new TC_Aspects.TC_AspectStack(TC_Aspects.IGNIS, 2L), new TC_Aspects.TC_AspectStack(TC_Aspects.POTENTIA, 1L), SubTag.INVISIBLE}));
         ItemList.Tool_MatchBox_Full.set(addItem(tLastID = 473, "Match Box (Full)", "This is not a Car", new Object[]{new TC_Aspects.TC_AspectStack(TC_Aspects.IGNIS, 1L), new TC_Aspects.TC_AspectStack(TC_Aspects.POTENTIA, 2L)}));