I'm creating an addon for IC2, similar to the old 1.6.4 JAMI addon but for 1.7.10. I'm starting on adding interaction with DivineRPG and I was able to successfully add macerator recipes thanks to Speiger's example. But I'm having trouble adding recipes for the Ore Washing Plant. I added the code as you can see from in the code block. I get no errors in eclipse and the game doesn't crash but nothing happens when I put the crushed ores in the Ore Washing Plant. Other Crushed Ores will get washed but the ones from the recipe I tried to add don't.
Java: IC2RPGAddon.java
ItemStack oreWashing_input = new ItemStack(crushedRupeeOre, 1);
ItemStack oreWashing_output = new ItemStack(purifiedRupeeOre, 1);
ItemStack oreWashing_output2 = new ItemStack(Items.string, 2);//String for testing. Change to respective tiny dust.
ItemStack oreWashing_output3 = new ItemStack(Items.wheat_seeds, 1);//Seeds for testing. Change to IC2 stone dust.
Recipes.oreWashing.addRecipe(new RecipeInputItemStack(oreWashing_input), null, oreWashing_output, oreWashing_output2, oreWashing_output3);
MC: 1.7.10
IC2: 2.2.828
Forge: 10.13.4.1614
Mods folder: IC2-dev, DivineRPG, CodeChickenCore-dev