diff --git a/src/org/apollo/net/codec/update/OnDemandRequest.java b/src/org/apollo/net/codec/update/OnDemandRequest.java
index 86baf132..d91737a8 100644
--- a/src/org/apollo/net/codec/update/OnDemandRequest.java
+++ b/src/org/apollo/net/codec/update/OnDemandRequest.java
@@ -11,29 +11,27 @@ public final class OnDemandRequest implements Comparable<OnDemandRequest> {
 
 	/**
 	 * An enumeration containing the different request priorities.
-	 * 
-	 * @author Graham
 	 */
 	public enum Priority {
 
 		/**
-		 * High priority - used in-game when data is required immediately but has not yet been received.
+		 * High priority - used when a player is in-game and data is required immediately.
 		 */
 		HIGH(0),
 
 		/**
-		 * Medium priority - used while loading the 'bare minimum' required to run the game.
+		 * Medium priority - used while loading extra resources when the client is not logged in.
 		 */
 		MEDIUM(1),
 
 		/**
-		 * Low priority - used when a file is not required urgently. The client login screen says
-		 * "loading extra files.." when low priority loading is being performed.
+		 * Low priority - used when a file is not required urgently (such as when serving the rest of the cache whilst
+		 * the player is in-game).
 		 */
 		LOW(2);
 
 		/**
-		 * Converts the integer value to a priority.
+		 * Converts the integer value to a Priority.
 		 * 
 		 * @param value The integer value.
 		 * @return The priority.
@@ -58,7 +56,7 @@ public final class OnDemandRequest implements Comparable<OnDemandRequest> {
 		private final int value;
 
 		/**
-		 * Creates a priority.
+		 * Creates the Priority.
 		 * 
 		 * @param value The integer value.
 		 */
@@ -66,6 +64,18 @@ public final class OnDemandRequest implements Comparable<OnDemandRequest> {
 			this.value = value;
 		}
 
+		/**
+		 * Compares this Priority with the specified other Priority.
+		 * <p>
+		 * Used as an ordinal-independent variant of {@link #compareTo}.
+		 * 
+		 * @param other The other Priority.
+		 * @return 1 if this Priority is greater than {@code other}, 0 if they are equal, otherwise -1.
+		 */
+		public int compareWith(Priority other) {
+			return Integer.compare(value, other.value);
+		}
+
 		/**
 		 * Converts the priority to an integer.
 		 * 
@@ -78,52 +88,44 @@ public final class OnDemandRequest implements Comparable<OnDemandRequest> {
 	}
 
 	/**
-	 * The file descriptor.
+	 * The FileDescriptor.
 	 */
-	private final FileDescriptor fileDescriptor;
+	private final FileDescriptor descriptor;
 
 	/**
-	 * The request priority.
+	 * The request Priority.
 	 */
 	private final Priority priority;
 
 	/**
-	 * Creates the 'on-demand' request.
+	 * Creates the OnDemandRequest.
 	 * 
-	 * @param fileDescriptor The file descriptor.
-	 * @param priority The priority.
+	 * @param descriptor The {@link FileDescriptor}.
+	 * @param priority The {@link Priority}.
 	 */
-	public OnDemandRequest(FileDescriptor fileDescriptor, Priority priority) {
-		this.fileDescriptor = fileDescriptor;
+	public OnDemandRequest(FileDescriptor descriptor, Priority priority) {
+		this.descriptor = descriptor;
 		this.priority = priority;
 	}
 
 	@Override
 	public int compareTo(OnDemandRequest other) {
-		int thisPriority = priority.toInteger();
-		int otherPriority = other.priority.toInteger();
-
-		if (thisPriority < otherPriority) {
-			return 1;
-		} else if (thisPriority == otherPriority) {
-			return 0;
-		}
-		return -1;
+		return priority.compareWith(other.priority);
 	}
 
 	/**
-	 * Gets the file descriptor.
+	 * Gets the {@link FileDescriptor}.
 	 * 
-	 * @return The file descriptor.
+	 * @return The FileDescriptor.
 	 */
 	public FileDescriptor getFileDescriptor() {
-		return fileDescriptor;
+		return descriptor;
 	}
 
 	/**
-	 * Gets the priority.
+	 * Gets the {@link Priority}.
 	 * 
-	 * @return The priority.
+	 * @return The Priority.
 	 */
 	public Priority getPriority() {
 		return priority;
diff --git a/src/org/apollo/update/ChannelRequest.java b/src/org/apollo/update/ChannelRequest.java
index 31f17faa..0656c445 100644
--- a/src/org/apollo/update/ChannelRequest.java
+++ b/src/org/apollo/update/ChannelRequest.java
@@ -8,7 +8,7 @@ import io.netty.channel.Channel;
  * @author Graham
  * @param <T> The type of request.
  */
-public final class ChannelRequest<T> implements Comparable<ChannelRequest<T>> {
+public class ChannelRequest<T> {
 
 	/**
 	 * The channel.
@@ -18,7 +18,7 @@ public final class ChannelRequest<T> implements Comparable<ChannelRequest<T>> {
 	/**
 	 * The request.
 	 */
-	private final T request;
+	protected final T request;
 
 	/**
 	 * Creates a new channel request.
@@ -31,15 +31,6 @@ public final class ChannelRequest<T> implements Comparable<ChannelRequest<T>> {
 		this.request = request;
 	}
 
-	@SuppressWarnings("unchecked")
-	@Override
-	public int compareTo(ChannelRequest<T> o) {
-		if (request instanceof Comparable<?> && o.request instanceof Comparable<?>) {
-			return ((Comparable<T>) request).compareTo(o.request);
-		}
-		return 0;
-	}
-
 	/**
 	 * Gets the channel.
 	 * 
diff --git a/src/org/apollo/update/ComparableChannelRequest.java b/src/org/apollo/update/ComparableChannelRequest.java
new file mode 100644
index 00000000..02f90f1d
--- /dev/null
+++ b/src/org/apollo/update/ComparableChannelRequest.java
@@ -0,0 +1,30 @@
+package org.apollo.update;
+
+import io.netty.channel.Channel;
+
+/**
+ * A {@link ChannelRequest} with a {@link Comparable} request type.
+ *
+ * @author Major
+ *
+ * @param <T> The type of request.
+ */
+public final class ComparableChannelRequest<T extends Comparable<T>> extends ChannelRequest<T> implements
+		Comparable<ComparableChannelRequest<T>> {
+
+	/**
+	 * Creates the ComparableChannelRequest.
+	 *
+	 * @param channel The {@link Channel} making the request.
+	 * @param request The request.
+	 */
+	public ComparableChannelRequest(Channel channel, T request) {
+		super(channel, request);
+	}
+
+	@Override
+	public int compareTo(ComparableChannelRequest<T> o) {
+		return request.compareTo(o.request);
+	}
+
+}
\ No newline at end of file
diff --git a/src/org/apollo/update/UpdateDispatcher.java b/src/org/apollo/update/UpdateDispatcher.java
index b5a27fca..d46dfa7f 100644
--- a/src/org/apollo/update/UpdateDispatcher.java
+++ b/src/org/apollo/update/UpdateDispatcher.java
@@ -11,7 +11,7 @@ import org.apollo.net.codec.jaggrab.JagGrabRequest;
 import org.apollo.net.codec.update.OnDemandRequest;
 
 /**
- * A class which dispatches requests to worker threads.
+ * Dispatches update requests to worker threads.
  * 
  * @author Graham
  */
@@ -22,20 +22,20 @@ public final class UpdateDispatcher {
 	 */
 	private static final int MAXIMUM_QUEUE_SIZE = 1024;
 
+	/**
+	 * A queue for pending 'on-demand' requests.
+	 */
+	private final BlockingQueue<ComparableChannelRequest<OnDemandRequest>> demand = new PriorityBlockingQueue<>();
+
 	/**
 	 * A queue for pending HTTP requests.
 	 */
-	private final BlockingQueue<ChannelRequest<HttpRequest>> httpQueue = new LinkedBlockingQueue<>();
+	private final BlockingQueue<ChannelRequest<HttpRequest>> http = new LinkedBlockingQueue<>();
 
 	/**
 	 * A queue for pending JAGGRAB requests.
 	 */
-	private final BlockingQueue<ChannelRequest<JagGrabRequest>> jagGrabQueue = new LinkedBlockingQueue<>();
-
-	/**
-	 * A queue for pending 'on-demand' requests.
-	 */
-	private final BlockingQueue<ChannelRequest<OnDemandRequest>> onDemandQueue = new PriorityBlockingQueue<>();
+	private final BlockingQueue<ChannelRequest<JagGrabRequest>> jaggrab = new LinkedBlockingQueue<>();
 
 	/**
 	 * Dispatches a HTTP request.
@@ -44,10 +44,10 @@ public final class UpdateDispatcher {
 	 * @param request The request.
 	 */
 	public void dispatch(Channel channel, HttpRequest request) {
-		if (httpQueue.size() >= MAXIMUM_QUEUE_SIZE) {
+		if (http.size() >= MAXIMUM_QUEUE_SIZE) {
 			channel.close();
 		}
-		httpQueue.add(new ChannelRequest<>(channel, request));
+		http.add(new ChannelRequest<>(channel, request));
 	}
 
 	/**
@@ -57,10 +57,10 @@ public final class UpdateDispatcher {
 	 * @param request The request.
 	 */
 	public void dispatch(Channel channel, JagGrabRequest request) {
-		if (jagGrabQueue.size() >= MAXIMUM_QUEUE_SIZE) {
+		if (jaggrab.size() >= MAXIMUM_QUEUE_SIZE) {
 			channel.close();
 		}
-		jagGrabQueue.add(new ChannelRequest<>(channel, request));
+		jaggrab.add(new ChannelRequest<>(channel, request));
 	}
 
 	/**
@@ -70,10 +70,10 @@ public final class UpdateDispatcher {
 	 * @param request The request.
 	 */
 	public void dispatch(Channel channel, OnDemandRequest request) {
-		if (onDemandQueue.size() >= MAXIMUM_QUEUE_SIZE) {
+		if (demand.size() >= MAXIMUM_QUEUE_SIZE) {
 			channel.close();
 		}
-		onDemandQueue.add(new ChannelRequest<>(channel, request));
+		demand.add(new ComparableChannelRequest<>(channel, request));
 	}
 
 	/**
@@ -83,7 +83,7 @@ public final class UpdateDispatcher {
 	 * @throws InterruptedException If the thread is interrupted.
 	 */
 	ChannelRequest<HttpRequest> nextHttpRequest() throws InterruptedException {
-		return httpQueue.take();
+		return http.take();
 	}
 
 	/**
@@ -93,7 +93,7 @@ public final class UpdateDispatcher {
 	 * @throws InterruptedException If the thread is interrupted.
 	 */
 	ChannelRequest<JagGrabRequest> nextJagGrabRequest() throws InterruptedException {
-		return jagGrabQueue.take();
+		return jaggrab.take();
 	}
 
 	/**
@@ -103,7 +103,7 @@ public final class UpdateDispatcher {
 	 * @throws InterruptedException If the thread is interrupted.
 	 */
 	ChannelRequest<OnDemandRequest> nextOnDemandRequest() throws InterruptedException {
-		return onDemandQueue.take();
+		return demand.take();
 	}
 
 }
\ No newline at end of file