diff --git a/src/main/java/com/raoulvdberge/refinedstorage/api/autocrafting/ICraftingManager.java b/src/main/java/com/raoulvdberge/refinedstorage/api/autocrafting/ICraftingManager.java
index e6005dd92..a45d8a61b 100644
--- a/src/main/java/com/raoulvdberge/refinedstorage/api/autocrafting/ICraftingManager.java
+++ b/src/main/java/com/raoulvdberge/refinedstorage/api/autocrafting/ICraftingManager.java
@@ -49,6 +49,9 @@ public interface ICraftingManager {
     @Nullable
     ICraftingTask create(ItemStack stack, int quantity);
 
+    /**
+     * @return a new pattern chain list
+     */
     ICraftingPatternChainList createPatternChainList();
 
     /**
diff --git a/src/main/java/com/raoulvdberge/refinedstorage/api/autocrafting/ICraftingPattern.java b/src/main/java/com/raoulvdberge/refinedstorage/api/autocrafting/ICraftingPattern.java
index 52317af7f..7f121ea01 100755
--- a/src/main/java/com/raoulvdberge/refinedstorage/api/autocrafting/ICraftingPattern.java
+++ b/src/main/java/com/raoulvdberge/refinedstorage/api/autocrafting/ICraftingPattern.java
@@ -66,7 +66,14 @@ public interface ICraftingPattern {
      */
     String getId();
 
+    /**
+     * @param other the other pattern
+     * @return true if this pattern chain be in a chain with the other pattern, false otherwise
+     */
     boolean canBeInChainWith(ICraftingPattern other);
 
+    /**
+     * @return the hashcode used to store the pattern chains
+     */
     int getChainHashCode();
 }
diff --git a/src/main/java/com/raoulvdberge/refinedstorage/api/autocrafting/ICraftingPatternChain.java b/src/main/java/com/raoulvdberge/refinedstorage/api/autocrafting/ICraftingPatternChain.java
index 09c35b21b..f92b11d09 100644
--- a/src/main/java/com/raoulvdberge/refinedstorage/api/autocrafting/ICraftingPatternChain.java
+++ b/src/main/java/com/raoulvdberge/refinedstorage/api/autocrafting/ICraftingPatternChain.java
@@ -1,7 +1,18 @@
 package com.raoulvdberge.refinedstorage.api.autocrafting;
 
+/**
+ * A crafting pattern chain, which stores equivalent patterns.
+ */
 public interface ICraftingPatternChain {
+    /**
+     * @return the current pattern in the chain
+     */
     ICraftingPattern current();
 
+    /**
+     * Cycles the pattern in the chain.
+     *
+     * @return the cycled (and now current) pattern
+     */
     ICraftingPattern cycle();
 }
diff --git a/src/main/java/com/raoulvdberge/refinedstorage/api/autocrafting/ICraftingPatternChainList.java b/src/main/java/com/raoulvdberge/refinedstorage/api/autocrafting/ICraftingPatternChainList.java
index 175d75bd1..cbb34908f 100644
--- a/src/main/java/com/raoulvdberge/refinedstorage/api/autocrafting/ICraftingPatternChainList.java
+++ b/src/main/java/com/raoulvdberge/refinedstorage/api/autocrafting/ICraftingPatternChainList.java
@@ -1,5 +1,12 @@
 package com.raoulvdberge.refinedstorage.api.autocrafting;
 
+/**
+ * A list of pattern chains per pattern.
+ */
 public interface ICraftingPatternChainList {
+    /**
+     * @param pattern the pattern
+     * @return a chain for the pattern
+     */
     ICraftingPatternChain getChain(ICraftingPattern pattern);
 }