diff --git a/src/main/java/modtweaker2/mods/forestry/handlers/Carpenter.java b/src/main/java/modtweaker2/mods/forestry/handlers/Carpenter.java
index 8a229ed..a45c77b 100644
--- a/src/main/java/modtweaker2/mods/forestry/handlers/Carpenter.java
+++ b/src/main/java/modtweaker2/mods/forestry/handlers/Carpenter.java
@@ -42,9 +42,9 @@ public class Carpenter {
 	 * 
 	 * @param output recipe output
 	 * @param ingredients recipe ingredients
-	 * @param fluidInput recipe fluid amount
+	 * @optionalParam fluidInput recipe fluid amount
 	 * @param packagingTime time per crafting operation
-	 * @param box recipes casting item (optional)
+	 * @optionalParam box recipes casting item (optional)
 	 */
 	@ZenMethod
 	public static void addRecipe(IItemStack output, IIngredient[][] ingredients, @Optional ILiquidStack fluidInput, int packagingTime, @Optional IItemStack box) {
@@ -100,7 +100,7 @@ public class Carpenter {
 	 * Removes a recipe for the Carpenter
 	 * 
 	 * @param output = item output
-	 * @param liquid = liquid input
+	 * @optionalParam liquid = liquid input
 	 */
 	@ZenMethod
 	public static void removeRecipe(IIngredient output, @Optional IIngredient liquid) {
diff --git a/src/main/java/modtweaker2/mods/forestry/handlers/Centrifuge.java b/src/main/java/modtweaker2/mods/forestry/handlers/Centrifuge.java
index 43be915..ee666bd 100644
--- a/src/main/java/modtweaker2/mods/forestry/handlers/Centrifuge.java
+++ b/src/main/java/modtweaker2/mods/forestry/handlers/Centrifuge.java
@@ -35,8 +35,8 @@ public class Centrifuge {
 	 * Adds a recipe for the Centrifuge
 	 * 
 	 * @param output List of items to produce with associated chance
-	 * @param timePerItem time per item to process
 	 * @param ingredient item input
+	 * @param timePerItem time per item to process
 	 */
 	@ZenMethod
 	public static void addRecipe(WeightedItemStack[] output, IItemStack ingredient, int timePerItem) {
diff --git a/src/main/java/modtweaker2/mods/forestry/handlers/Squeezer.java b/src/main/java/modtweaker2/mods/forestry/handlers/Squeezer.java
index 0f796cf..b2602ae 100644
--- a/src/main/java/modtweaker2/mods/forestry/handlers/Squeezer.java
+++ b/src/main/java/modtweaker2/mods/forestry/handlers/Squeezer.java
@@ -44,6 +44,9 @@ public class Squeezer {
 	@ZenMethod
 	public static void addRecipe(ILiquidStack fluidOutput, WeightedItemStack itemOutput, IItemStack[] ingredients, int timePerItem) {
 		MineTweakerAPI.apply(new Add( new Recipe(timePerItem, toStacks(ingredients), toFluid(fluidOutput), toStack(itemOutput.getStack()), (int) itemOutput.getPercent()) ));
+		//TODO: this should definitiv solved somehow better
+		MachineSqueezer.RecipeManager.recipeFluids.add(getFluid(fluidOutput));
+		MachineSqueezer.RecipeManager.recipeInputs.addAll(Arrays.asList(toStacks(ingredients)));
 	}
 	
 	@ZenMethod
diff --git a/src/main/java/modtweaker2/mods/forestry/handlers/Still.java b/src/main/java/modtweaker2/mods/forestry/handlers/Still.java
index 922eb5d..d36110d 100644
--- a/src/main/java/modtweaker2/mods/forestry/handlers/Still.java
+++ b/src/main/java/modtweaker2/mods/forestry/handlers/Still.java
@@ -13,6 +13,7 @@ import minetweaker.api.liquid.ILiquidStack;
 import modtweaker2.helpers.LogHelper;
 import modtweaker2.utils.BaseListAddition;
 import modtweaker2.utils.BaseListRemoval;
+import stanhebben.zenscript.annotations.Optional;
 import stanhebben.zenscript.annotations.ZenClass;
 import stanhebben.zenscript.annotations.ZenMethod;
 import forestry.factory.gadgets.MachineStill;
@@ -69,7 +70,7 @@ public class Still {
 	/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
 
 	@ZenMethod
-	public static void removeRecipe(ILiquidStack output, ILiquidStack input) {
+	public static void removeRecipe(ILiquidStack output, @Optional ILiquidStack input) {
 	    List<Recipe> recipes = new LinkedList<Recipe>();
 	    
         for (Recipe r : RecipeManager.recipes) {
diff --git a/src/main/java/modtweaker2/mods/forestry/handlers/ThermionicFabricator.java b/src/main/java/modtweaker2/mods/forestry/handlers/ThermionicFabricator.java
index 2ddf724..d12e0b0 100644
--- a/src/main/java/modtweaker2/mods/forestry/handlers/ThermionicFabricator.java
+++ b/src/main/java/modtweaker2/mods/forestry/handlers/ThermionicFabricator.java
@@ -17,6 +17,7 @@ import modtweaker2.utils.BaseListAddition;
 import modtweaker2.utils.BaseListRemoval;
 import net.minecraft.item.ItemStack;
 import net.minecraftforge.fluids.FluidRegistry;
+import stanhebben.zenscript.annotations.Optional;
 import stanhebben.zenscript.annotations.ZenClass;
 import stanhebben.zenscript.annotations.ZenMethod;
 import forestry.core.utils.ShapedRecipeCustom;
@@ -63,7 +64,7 @@ public class ThermionicFabricator {
 	 * @param plan recipe plan item
 	 */
 	@ZenMethod
-	public static void addCast(IItemStack product, IItemStack[][] ingredients, int fluidInput, IItemStack plan) {
+	public static void addCast(IItemStack product, IItemStack[][] ingredients, int fluidInput, @Optional IItemStack plan) {
 		ItemStack[] flatList = new ItemStack[9];
 		for ( int i = 0; i < 3; i++) {
 			for ( int j = 0; j < 3; j++) {