diff --git a/src/main/java/net/minecraftforge/fluids/FluidContainerRegistry.java b/src/main/java/net/minecraftforge/fluids/FluidContainerRegistry.java
index d953cca..a611fdd 100644
--- a/src/main/java/net/minecraftforge/fluids/FluidContainerRegistry.java
+++ b/src/main/java/net/minecraftforge/fluids/FluidContainerRegistry.java
@@ -227,6 +227,81 @@
 	}
 
 	/**
+	 * Attempts to empty a full container.
+	 * 
+	 * @param container
+	 *            ItemStack representing the full container.
+	 * @return Empty container if successful, otherwise null.
+	 */
+	public static ItemStack drainFluidContainer(ItemStack container)
+	{
+		if (container == null)
+		{
+			return null;
+		}
+
+		FluidContainerData data = containerFluidMap.get(new ContainerKey(container));
+		if (data != null)
+		{
+			return data.emptyContainer.copy();
+		}
+
+		return null;
+	}
+
+	/**
+	 * Determines the capacity of a full container.
+	 * 
+	 * @param container
+	 *            The full container.
+	 * @return The containers capacity, or 0 if the ItemStack does not represent
+	 *         a registered container.
+	 */
+	public static int getContainerCapacity(ItemStack container)
+	{
+		return getContainerCapacity(null, container);
+	}
+
+	/**
+	 * Determines the capacity of a container.
+	 * 
+	 * @param fluid
+	 *            FluidStack containing the type of fluid the capacity should be
+	 *            determined for (ignored for full containers).
+	 * @param container
+	 *            The container (full or empty).
+	 * @return The containers capacity, or 0 if the ItemStack does not represent
+	 *         a registered container or the FluidStack is not registered with
+	 *         the empty container.
+	 */
+	public static int getContainerCapacity(FluidStack fluid, ItemStack container)
+	{
+		if (container == null)
+		{
+			return 0;
+		}
+
+		FluidContainerData data = containerFluidMap.get(new ContainerKey(container));
+
+		if (data != null)
+		{
+			return data.fluid.amount;
+		}
+
+		if (fluid != null)
+		{
+			data = filledContainerMap.get(new ContainerKey(container, fluid));
+
+			if (data != null)
+			{
+				return data.fluid.amount;
+			}
+		}
+
+		return 0;
+	}
+
+	/**
 	 * Determines if a container holds a specific fluid.
 	 */
 	public static boolean containsFluid(ItemStack container, FluidStack fluid)
diff --git a/src/main/resources/fmlversion.properties b/src/main/resources/fmlversion.properties
index c151d13..f9c7afa 100644
--- a/src/main/resources/fmlversion.properties
+++ b/src/main/resources/fmlversion.properties
@@ -1,6 +1,6 @@
 fmlbuild.major.number=7
 fmlbuild.minor.number=10
 fmlbuild.revision.number=25
-fmlbuild.build.number=66
+fmlbuild.build.number=67
 fmlbuild.mcversion=1.7.10
 fmlbuild.mcpversion=9.05