diff --git a/paper-api/README.md b/paper-api/README.md
index ceac254013..a1551a4fd2 100644
--- a/paper-api/README.md
+++ b/paper-api/README.md
@@ -3,10 +3,20 @@ Bukkit
 
 A Minecraft Server API.
 
+Coding Conventions
+-----------
+
+* We generally follow the Sun/Oracle coding standards.
+* No tabs; use 4 spaces instead.
+* No trailing whitespaces.
+* No 80 column limit or midstatement newlines.
+
+Follow the above conventions if you want your pull requests accepted.
+
 Compilation
 -----------
 
 We use maven to handle our dependencies.
 
 * Install [Maven 3](http://maven.apache.org/download.html)
-* Check out this repo and: `mvn clean install`
+* Check out this repo and: `mvn clean install`
\ No newline at end of file
diff --git a/paper-api/src/main/java/org/bukkit/inventory/Inventory.java b/paper-api/src/main/java/org/bukkit/inventory/Inventory.java
index e0b525626c..01c9160c00 100644
--- a/paper-api/src/main/java/org/bukkit/inventory/Inventory.java
+++ b/paper-api/src/main/java/org/bukkit/inventory/Inventory.java
@@ -97,6 +97,32 @@ public interface Inventory {
      * @return If any matching ItemStacks were found
      */
     public boolean contains(ItemStack item);
+    
+    /**
+     * Check if the inventory contains any ItemStacks with the given materialId and at least the minimum amount specified
+     * 
+     * @param materialId The materialId to check for
+     * @param amount The minimum amount to look for
+     * @return If any ItemStacks were found
+     */
+    public boolean contains(int materialId, int amount); 
+    
+    /**
+     * Check if the inventory contains any ItemStacks with the given material and at least the minimum amount specified
+     * 
+     * @param material The material to check for
+     * @return If any ItemStacks were found
+     */
+    public boolean contains(Material material, int amount); 
+    
+    /**
+     * Check if the inventory contains any ItemStacks matching the given ItemStack and at least the minimum amount specified
+     * This will only match if both the type and the amount of the stack match
+     * 
+     * @param item The ItemStack to match against
+     * @return If any matching ItemStacks were found
+     */
+    public boolean contains(ItemStack item, int amount);
 
     /**
      * Find all slots in the inventory containing any ItemStacks with the given materialId