1 files changed, 28 insertions, 7 deletions
diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_OilCracker.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_OilCracker.java
index dacf503128..1a1976efd5 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_OilCracker.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_OilCracker.java
@@ -24,6 +24,7 @@ import gregtech.api.interfaces.metatileentity.IMetaTileEntity;
 import gregtech.api.interfaces.tileentity.IGregTechTileEntity;
 import gregtech.api.metatileentity.implementations.GT_MetaTileEntity_EnhancedMultiBlockBase;
 import gregtech.api.metatileentity.implementations.GT_MetaTileEntity_Hatch_Input;
+import gregtech.api.metatileentity.implementations.GT_MetaTileEntity_Hatch_MultiInput;
 import gregtech.api.metatileentity.implementations.GT_MetaTileEntity_Hatch_Output;
 import gregtech.api.render.TextureFactory;
 import gregtech.api.util.GT_Multiblock_Tooltip_Builder;
@@ -367,17 +368,37 @@ public class GT_MetaTileEntity_OilCracker extends GT_MetaTileEntity_EnhancedMult
         ArrayList<FluidStack> rList = new ArrayList<>();
         for (GT_MetaTileEntity_Hatch_Input tHatch : mInputHatches) {
             tHatch.mRecipeMap = getRecipeMap();
-            if (isValidMetaTileEntity(tHatch) && tHatch.getFillableStack() != null) {
-                if (!GT_Recipe.GT_Recipe_Map.sCrackingRecipes.isValidCatalystFluid(tHatch.getFillableStack()))
-                    rList.add(tHatch.getFillableStack());
+            if (tHatch instanceof GT_MetaTileEntity_Hatch_MultiInput) {
+                if (isValidMetaTileEntity(tHatch)) {
+                    for (FluidStack tFluid : ((GT_MetaTileEntity_Hatch_MultiInput) tHatch).getStoredFluid()) {
+                        if (tFluid != null && !GT_Recipe.GT_Recipe_Map.sCrackingRecipes.isValidCatalystFluid(tFluid)) {
+                            rList.add(tFluid);
+                        }
+                    }
+                }
+            } else {
+                if (isValidMetaTileEntity(tHatch) && tHatch.getFillableStack() != null) {
+                    if (!GT_Recipe.GT_Recipe_Map.sCrackingRecipes.isValidCatalystFluid(tHatch.getFillableStack()))
+                        rList.add(tHatch.getFillableStack());
+                }
             }
         }
         for (GT_MetaTileEntity_Hatch_Input tHatch : mMiddleInputHatches) {
             tHatch.mRecipeMap = getRecipeMap();
-            if (isValidMetaTileEntity(tHatch) && tHatch.getFillableStack() != null) {
-                FluidStack tStack = tHatch.getFillableStack();
-                if (GT_Recipe.GT_Recipe_Map.sCrackingRecipes.isValidCatalystFluid(tStack)) {
-                    rList.add(tStack);
+            if (tHatch instanceof GT_MetaTileEntity_Hatch_MultiInput) {
+                if (isValidMetaTileEntity(tHatch)) {
+                    for (FluidStack tFluid : ((GT_MetaTileEntity_Hatch_MultiInput) tHatch).getStoredFluid()) {
+                        if (tFluid != null && GT_Recipe.GT_Recipe_Map.sCrackingRecipes.isValidCatalystFluid(tFluid)) {
+                            rList.add(tFluid);
+                        }
+                    }
+                }
+            } else {
+                if (isValidMetaTileEntity(tHatch) && tHatch.getFillableStack() != null) {
+                    FluidStack tStack = tHatch.getFillableStack();
+                    if (GT_Recipe.GT_Recipe_Map.sCrackingRecipes.isValidCatalystFluid(tStack)) {
+                        rList.add(tStack);
+                    }
                 }
             }
         }