Increased the input slots of the assembler from 2 to 6.

src/main/java/gregtech/api/interfaces/internal/IGT_RecipeAdder.java

@@ -226,7 +226,7 @@ public interface IGT_RecipeAdder {
     public boolean addCNCRecipe(ItemStack aInput1, ItemStack aOutput1, int aDuration, int aEUt);
 
     /**
-     * Adds a Assembler Recipe
+     * Adds an Assembler Recipe
      *
      * @param aInput1   must be != null
      * @param aOutput1  must be != null
@@ -236,20 +236,31 @@ public interface IGT_RecipeAdder {
     public boolean addAssemblerRecipe(ItemStack aInput1, ItemStack aInput2, ItemStack aOutput1, int aDuration, int aEUt);
 
     /**
-     * Adds a Assembler Recipe
+     * Adds an Assembler Recipe
      *
      * @param aInput1   must be != null
+     * @param aInput2 	must be != null
      * @param aOutput1  must be != null
      * @param aDuration must be > 0
      * @param aEUt      should be > 0
      */
     public boolean addAssemblerRecipe(ItemStack aInput1, ItemStack aInput2, FluidStack aFluidInput, ItemStack aOutput1, int aDuration, int aEUt);
 
+    /**
+     * Adds an Assembler Recipe
+     *
+     * @param aInputs   must be != null
+     * @param aOutput1  must be != null
+     * @param aDuration must be > 0
+     * @param aEUt      should be > 0
+     */
+    public boolean addAssemblerRecipe(ItemStack[] aInputs, FluidStack aFluidInput, ItemStack aOutput1, int aDuration, int aEUt);
+
     public boolean addAssemblerRecipe(ItemStack aInput1, Object aOreDict, int aAmount, FluidStack aFluidInput, ItemStack aOutput1, int aDuration, int aEUt);
 
 
     /**
-     * Adds a Assembler Recipe
+     * Adds a Circuit Assembler Recipe
      *
      * @param aInputs   must be 1-6 ItemStacks
      * @param aFluidInput 0-1 fluids

src/main/java/gregtech/common/GT_RecipeAdder.java

@@ -255,13 +255,17 @@ public class GT_RecipeAdder
     }
 
     public boolean addAssemblerRecipe(ItemStack aInput1, ItemStack aInput2, FluidStack aFluidInput, ItemStack aOutput1, int aDuration, int aEUt) {
-        if ((aInput1 == null) || (aOutput1 == null)) {
+    	return addAssemblerRecipe(new ItemStack[]{aInput1, aInput2}, aFluidInput, aOutput1, aDuration, aEUt);
+    }
+
+    public boolean addAssemblerRecipe(ItemStack[] aInputs, FluidStack aFluidInput, ItemStack aOutput1, int aDuration, int aEUt) {
+    	if (areItemsAndFluidsBothNull(aInputs, null)) {
+    		return false;
+    	}
+    	if ((aDuration = GregTech_API.sRecipeFile.get("assembling", aOutput1, aDuration)) <= 0) {
             return false;
         }
-        if ((aDuration = GregTech_API.sRecipeFile.get("assembling", aOutput1, aDuration)) <= 0) {
-            return false;
-        }
-        GT_Recipe.GT_Recipe_Map.sAssemblerRecipes.addRecipe(true, new ItemStack[]{aInput1, (aInput2 == null ? aInput1 : aInput2)}, new ItemStack[]{aOutput1}, null, new FluidStack[]{aFluidInput == null ? null : aFluidInput}, null, aDuration, aEUt, 0);
+        GT_Recipe.GT_Recipe_Map.sAssemblerRecipes.addRecipe(true, aInputs, new ItemStack[]{aOutput1}, null, new FluidStack[]{aFluidInput}, null, aDuration, aEUt, 0);
         return true;
     }