diff --git a/.gitignore b/.gitignore
index 9d6ebb2..64c2dda 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,9 @@
 /README.txt
 /CREDITS-fml.txt
 /forge-1.7.2*
+/logs/*
+/config/*
+/configs/*
 
 /bin/*
 
diff --git a/src/main/java/modtweaker2/mods/forestry/handlers/Centrifuge.java b/src/main/java/modtweaker2/mods/forestry/handlers/Centrifuge.java
index 204dbfb..69e355c 100644
--- a/src/main/java/modtweaker2/mods/forestry/handlers/Centrifuge.java
+++ b/src/main/java/modtweaker2/mods/forestry/handlers/Centrifuge.java
@@ -38,12 +38,15 @@ public class Centrifuge {
 	 * @param output List of items to produce with associated chance
 	 * @param timePerItem time per item to process
 	 * @param ingredient item input
+	 * @param output List of percentages to produce a item (same order as in item list) 
 	 */
 	@ZenMethod
 	public static void addRecipe(WeightedItemStack[] output, int timePerItem, IItemStack ingredient, @Optional int[] chances) {
 		Map<ItemStack, Float> products = new HashMap<ItemStack, Float>();
+		int i = 0;
 		for (WeightedItemStack product : output) {
-			products.put(toStack(product.getStack()), product.getChance());
+			products.put(toStack(product.getStack()), ((float) chances[i] / 100));
+			i++;
 		}
 		MineTweakerAPI.apply(new Add(new CentrifugeRecipe(timePerItem, toStack(ingredient), products)));
 	}
diff --git a/src/main/java/modtweaker2/mods/forestry/handlers/Fermenter.java b/src/main/java/modtweaker2/mods/forestry/handlers/Fermenter.java
index bb764cc..ca0580a 100644
--- a/src/main/java/modtweaker2/mods/forestry/handlers/Fermenter.java
+++ b/src/main/java/modtweaker2/mods/forestry/handlers/Fermenter.java
@@ -44,8 +44,8 @@ public class Fermenter {
 	 * Note: the actual consumption of fluid input depends on the fermentation fuel
 	 * 
 	 * @param fluidOutput type of fluid produced
-	 * @param fluidInput type of fluid required in input
 	 * @param resource organic item
+	 * @param fluidInput type of fluid required in input
 	 * @param fermentationValue amount of inputFluid on organic item requires
 	 * @param fluidOutputModifier Output multiplier (this is usually a from the input fluid
 	 */