diff --git a/src/main/java/net/dv8tion/jda/api/entities/channel/ChannelType.java b/src/main/java/net/dv8tion/jda/api/entities/channel/ChannelType.java
index 6d1ff37d34..56d01dbaa8 100644
--- a/src/main/java/net/dv8tion/jda/api/entities/channel/ChannelType.java
+++ b/src/main/java/net/dv8tion/jda/api/entities/channel/ChannelType.java
@@ -143,6 +143,7 @@ public boolean isMessage()
         {
             case TEXT:
             case VOICE:
+            case STAGE:
             case NEWS:
             case PRIVATE:
             case GROUP:
diff --git a/src/main/java/net/dv8tion/jda/api/entities/channel/concrete/StageChannel.java b/src/main/java/net/dv8tion/jda/api/entities/channel/concrete/StageChannel.java
index 58f1b8de20..d981754c91 100644
--- a/src/main/java/net/dv8tion/jda/api/entities/channel/concrete/StageChannel.java
+++ b/src/main/java/net/dv8tion/jda/api/entities/channel/concrete/StageChannel.java
@@ -21,8 +21,11 @@
 import net.dv8tion.jda.api.entities.GuildVoiceState;
 import net.dv8tion.jda.api.entities.Member;
 import net.dv8tion.jda.api.entities.StageInstance;
+import net.dv8tion.jda.api.entities.channel.attribute.IAgeRestrictedChannel;
+import net.dv8tion.jda.api.entities.channel.attribute.ISlowmodeChannel;
+import net.dv8tion.jda.api.entities.channel.attribute.IWebhookContainer;
 import net.dv8tion.jda.api.entities.channel.middleman.AudioChannel;
-import net.dv8tion.jda.api.entities.channel.middleman.GuildChannel;
+import net.dv8tion.jda.api.entities.channel.middleman.GuildMessageChannel;
 import net.dv8tion.jda.api.entities.channel.middleman.StandardGuildChannel;
 import net.dv8tion.jda.api.exceptions.InsufficientPermissionException;
 import net.dv8tion.jda.api.managers.channel.concrete.StageChannelManager;
@@ -42,8 +45,13 @@
  *
  * <p>This is a specialized AudioChannel that can be used to host events with speakers and listeners.
  */
-public interface StageChannel extends GuildChannel, AudioChannel, StandardGuildChannel
+public interface StageChannel extends StandardGuildChannel, GuildMessageChannel, AudioChannel, IWebhookContainer, IAgeRestrictedChannel, ISlowmodeChannel
 {
+    /**
+     * The maximum limit you can set with {@link StageChannelManager#setUserLimit(int)}. ({@value})
+     */
+    int MAX_USERLIMIT = 10000;
+
     /**
      * {@link StageInstance} attached to this stage channel.
      *
diff --git a/src/main/java/net/dv8tion/jda/api/entities/channel/concrete/VoiceChannel.java b/src/main/java/net/dv8tion/jda/api/entities/channel/concrete/VoiceChannel.java
index 6614e738ba..7c18c463b5 100644
--- a/src/main/java/net/dv8tion/jda/api/entities/channel/concrete/VoiceChannel.java
+++ b/src/main/java/net/dv8tion/jda/api/entities/channel/concrete/VoiceChannel.java
@@ -18,6 +18,7 @@
 import net.dv8tion.jda.api.JDA;
 import net.dv8tion.jda.api.entities.Guild;
 import net.dv8tion.jda.api.entities.channel.attribute.IAgeRestrictedChannel;
+import net.dv8tion.jda.api.entities.channel.attribute.ISlowmodeChannel;
 import net.dv8tion.jda.api.entities.channel.attribute.IWebhookContainer;
 import net.dv8tion.jda.api.entities.channel.middleman.AudioChannel;
 import net.dv8tion.jda.api.entities.channel.middleman.GuildChannel;
@@ -46,16 +47,12 @@
  * @see   JDA#getVoiceChannelsByName(String, boolean)
  * @see   JDA#getVoiceChannelById(long)
  */
-public interface VoiceChannel extends AudioChannel, StandardGuildChannel, GuildMessageChannel, IWebhookContainer, IAgeRestrictedChannel
+public interface VoiceChannel extends StandardGuildChannel, GuildMessageChannel, AudioChannel, IWebhookContainer, IAgeRestrictedChannel, ISlowmodeChannel
 {
     /**
-     * The maximum amount of {@link net.dv8tion.jda.api.entities.Member Members} that can be in this
-     * {@link VoiceChannel VoiceChannel} at once.
-     * <br>0 - No limit
-     *
-     * @return The maximum amount of members allowed in this channel at once.
+     * The maximum limit you can set with {@link VoiceChannelManager#setUserLimit(int)}. ({@value})
      */
-    int getUserLimit();
+    int MAX_USERLIMIT = 99;
 
     @Nonnull
     @Override
diff --git a/src/main/java/net/dv8tion/jda/api/entities/channel/middleman/AudioChannel.java b/src/main/java/net/dv8tion/jda/api/entities/channel/middleman/AudioChannel.java
index 3e3658746f..196059bb7e 100644
--- a/src/main/java/net/dv8tion/jda/api/entities/channel/middleman/AudioChannel.java
+++ b/src/main/java/net/dv8tion/jda/api/entities/channel/middleman/AudioChannel.java
@@ -62,6 +62,16 @@ public interface AudioChannel extends StandardGuildChannel
      */
     int getBitrate();
 
+    /**
+     * The maximum amount of {@link net.dv8tion.jda.api.entities.Member Members} that be in an audio connection within this channel concurrently.
+     * <br>Returns 0 if there is no limit.
+     *
+     * <p>Moderators with the {@link net.dv8tion.jda.api.Permission#VOICE_MOVE_OTHERS VOICE_MOVE_OTHERS} permission can bypass this limit.
+     *
+     * @return The maximum connections allowed in this channel concurrently
+     */
+    int getUserLimit();
+
     /**
      * The {@link Region} of this channel.
      * <br>This will return {@link Region#AUTOMATIC} if the region of this channel is set to Automatic.
diff --git a/src/main/java/net/dv8tion/jda/api/entities/channel/unions/AudioChannelUnion.java b/src/main/java/net/dv8tion/jda/api/entities/channel/unions/AudioChannelUnion.java
index bef6ccc175..274fb98f21 100644
--- a/src/main/java/net/dv8tion/jda/api/entities/channel/unions/AudioChannelUnion.java
+++ b/src/main/java/net/dv8tion/jda/api/entities/channel/unions/AudioChannelUnion.java
@@ -20,6 +20,7 @@
 import net.dv8tion.jda.api.entities.channel.concrete.StageChannel;
 import net.dv8tion.jda.api.entities.channel.concrete.VoiceChannel;
 import net.dv8tion.jda.api.entities.channel.middleman.AudioChannel;
+import net.dv8tion.jda.api.entities.channel.middleman.GuildMessageChannel;
 
 import javax.annotation.Nonnull;
 
@@ -79,4 +80,23 @@ public interface AudioChannelUnion extends AudioChannel
      */
     @Nonnull
     StageChannel asStageChannel();
+
+    /**
+     * Casts this union to a {@link GuildMessageChannel}.
+     * <br>This method exists for developer discoverability.
+     *
+     * <p>Note: This is effectively equivalent to using the cast operator:
+     * <pre>{@code
+     * //These are the same!
+     * GuildMessageChannel channel = union.asGuildMessageChannel();
+     * GuildMessageChannel channel2 = (GuildMessageChannel) union;
+     * }</pre>
+     *
+     * @throws IllegalStateException
+     *         If the channel represented by this union is not actually a {@link GuildMessageChannel}.
+     *
+     * @return The channel as a {@link GuildMessageChannel}
+     */
+    @Nonnull
+    GuildMessageChannel asGuildMessageChannel();
 }
diff --git a/src/main/java/net/dv8tion/jda/api/entities/channel/unions/GuildMessageChannelUnion.java b/src/main/java/net/dv8tion/jda/api/entities/channel/unions/GuildMessageChannelUnion.java
index 3dbb14503c..e3c7317182 100644
--- a/src/main/java/net/dv8tion/jda/api/entities/channel/unions/GuildMessageChannelUnion.java
+++ b/src/main/java/net/dv8tion/jda/api/entities/channel/unions/GuildMessageChannelUnion.java
@@ -18,10 +18,8 @@
 
 import net.dv8tion.jda.api.entities.channel.ChannelType;
 import net.dv8tion.jda.api.entities.channel.attribute.IThreadContainer;
-import net.dv8tion.jda.api.entities.channel.concrete.NewsChannel;
-import net.dv8tion.jda.api.entities.channel.concrete.TextChannel;
-import net.dv8tion.jda.api.entities.channel.concrete.ThreadChannel;
-import net.dv8tion.jda.api.entities.channel.concrete.VoiceChannel;
+import net.dv8tion.jda.api.entities.channel.concrete.*;
+import net.dv8tion.jda.api.entities.channel.middleman.AudioChannel;
 import net.dv8tion.jda.api.entities.channel.middleman.GuildMessageChannel;
 import net.dv8tion.jda.api.entities.channel.middleman.StandardGuildChannel;
 import net.dv8tion.jda.api.entities.channel.middleman.StandardGuildMessageChannel;
@@ -38,6 +36,7 @@
  *     <li>{@link TextChannel}</li>
  *     <li>{@link NewsChannel}</li>
  *     <li>{@link VoiceChannel}</li>
+ *     <li>{@link StageChannel}</li>
  *     <li>{@link ThreadChannel}</li>
  * </ul>
  */
@@ -131,6 +130,28 @@ public interface GuildMessageChannelUnion extends GuildMessageChannel
     @Nonnull
     VoiceChannel asVoiceChannel();
 
+    /**
+     * Casts this union to a {@link StageChannel}.
+     * This method exists for developer discoverability.
+     *
+     * Note: This is effectively equivalent to using the cast operator:
+     * <pre><code>
+     * //These are the same!
+     * StageChannel channel = union.asStageChannel();
+     * StageChannel channel2 = (StageChannel) union;
+     * </code></pre>
+     *
+     * You can use {@link #getType()} to see if the channel is of type {@link ChannelType#STAGE} to validate
+     * whether you can call this method in addition to normal instanceof checks: <code>channel instanceof StageChannel</code>
+     *
+     * @throws IllegalStateException
+     *         If the channel represented by this union is not actually a {@link StageChannel}.
+     *
+     * @return The channel as a {@link StageChannel}
+     */
+    @Nonnull
+    StageChannel asStageChannel();
+
     /**
      * Casts this union to a {@link net.dv8tion.jda.api.entities.channel.attribute.IThreadContainer}.
      * This method exists for developer discoverability.
@@ -149,6 +170,7 @@ public interface GuildMessageChannelUnion extends GuildMessageChannel
      *
      * @return The channel as a {@link net.dv8tion.jda.api.entities.channel.attribute.IThreadContainer}
      */
+    @Nonnull
     IThreadContainer asThreadContainer();
 
     /**
@@ -187,4 +209,25 @@ public interface GuildMessageChannelUnion extends GuildMessageChannel
      */
     @Nonnull
     StandardGuildMessageChannel asStandardGuildMessageChannel();
+
+    /**
+     * Casts this union to a {@link AudioChannel}.
+     * This method exists for developer discoverability.
+     *
+     * Note: This is effectively equivalent to using the cast operator:
+     * <pre><code>
+     * //These are the same!
+     * AudioChannel channel = union.asAudioChannel();
+     * AudioChannel channel2 = (AudioChannel) union;
+     * </code></pre>
+     *
+     * You can use <code>channel instanceof AudioChannel</code> to validate whether you can call this method.
+     *
+     * @throws IllegalStateException
+     *         If the channel represented by this union is not actually a {@link AudioChannel}.
+     *
+     * @return The channel as a {@link AudioChannel}
+     */
+    @Nonnull
+    AudioChannel asAudioChannel();
 }
diff --git a/src/main/java/net/dv8tion/jda/api/entities/channel/unions/IWebhookContainerUnion.java b/src/main/java/net/dv8tion/jda/api/entities/channel/unions/IWebhookContainerUnion.java
index 7715e494c1..2a6e92b6e9 100644
--- a/src/main/java/net/dv8tion/jda/api/entities/channel/unions/IWebhookContainerUnion.java
+++ b/src/main/java/net/dv8tion/jda/api/entities/channel/unions/IWebhookContainerUnion.java
@@ -19,10 +19,8 @@
 import net.dv8tion.jda.api.entities.channel.ChannelType;
 import net.dv8tion.jda.api.entities.channel.attribute.IThreadContainer;
 import net.dv8tion.jda.api.entities.channel.attribute.IWebhookContainer;
-import net.dv8tion.jda.api.entities.channel.concrete.ForumChannel;
-import net.dv8tion.jda.api.entities.channel.concrete.NewsChannel;
-import net.dv8tion.jda.api.entities.channel.concrete.TextChannel;
-import net.dv8tion.jda.api.entities.channel.concrete.VoiceChannel;
+import net.dv8tion.jda.api.entities.channel.concrete.*;
+import net.dv8tion.jda.api.entities.channel.middleman.AudioChannel;
 import net.dv8tion.jda.api.entities.channel.middleman.GuildMessageChannel;
 import net.dv8tion.jda.api.entities.channel.middleman.StandardGuildChannel;
 import net.dv8tion.jda.api.entities.channel.middleman.StandardGuildMessageChannel;
@@ -38,6 +36,8 @@
  * <ul>
  *     <li>{@link TextChannel}</li>
  *     <li>{@link NewsChannel}</li>
+ *     <li>{@link VoiceChannel}</li>
+ *     <li>{@link StageChannel}</li>
  *     <li>{@link ForumChannel}</li>
  * </ul>
  */
@@ -152,6 +152,28 @@ public interface IWebhookContainerUnion extends IWebhookContainer
     @Nonnull
     VoiceChannel asVoiceChannel();
 
+    /**
+     * Casts this union to a {@link StageChannel}.
+     * This method exists for developer discoverability.
+     *
+     * Note: This is effectively equivalent to using the cast operator:
+     * <pre><code>
+     * //These are the same!
+     * StageChannel channel = union.asStageChannel();
+     * StageChannel channel2 = (StageChannel) union;
+     * </code></pre>
+     *
+     * You can use {@link #getType()} to see if the channel is of type {@link ChannelType#STAGE} to validate
+     * whether you can call this method in addition to normal instanceof checks: <code>channel instanceof StageChannel</code>
+     *
+     * @throws IllegalStateException
+     *         If the channel represented by this union is not actually a {@link StageChannel}.
+     *
+     * @return The channel as a {@link StageChannel}
+     */
+    @Nonnull
+    StageChannel asStageChannel();
+
     /**
      * Casts this union to a {@link GuildMessageChannel}.
      * <br>This works for the following channel types represented by this union:
@@ -215,4 +237,25 @@ public interface IWebhookContainerUnion extends IWebhookContainer
      */
     @Nonnull
     StandardGuildMessageChannel asStandardGuildMessageChannel();
+
+    /**
+     * Casts this union to a {@link AudioChannel}.
+     * This method exists for developer discoverability.
+     *
+     * Note: This is effectively equivalent to using the cast operator:
+     * <pre><code>
+     * //These are the same!
+     * AudioChannel channel = union.asAudioChannel();
+     * AudioChannel channel2 = (AudioChannel) union;
+     * </code></pre>
+     *
+     * You can use <code>channel instanceof AudioChannel</code> to validate whether you can call this method.
+     *
+     * @throws IllegalStateException
+     *         If the channel represented by this union is not actually a {@link AudioChannel}.
+     *
+     * @return The channel as a {@link AudioChannel}
+     */
+    @Nonnull
+    AudioChannel asAudioChannel();
 }
diff --git a/src/main/java/net/dv8tion/jda/api/entities/channel/unions/MessageChannelUnion.java b/src/main/java/net/dv8tion/jda/api/entities/channel/unions/MessageChannelUnion.java
index faa2a08830..d559b038c8 100644
--- a/src/main/java/net/dv8tion/jda/api/entities/channel/unions/MessageChannelUnion.java
+++ b/src/main/java/net/dv8tion/jda/api/entities/channel/unions/MessageChannelUnion.java
@@ -19,6 +19,7 @@
 import net.dv8tion.jda.api.entities.channel.ChannelType;
 import net.dv8tion.jda.api.entities.channel.attribute.IThreadContainer;
 import net.dv8tion.jda.api.entities.channel.concrete.*;
+import net.dv8tion.jda.api.entities.channel.middleman.AudioChannel;
 import net.dv8tion.jda.api.entities.channel.middleman.GuildMessageChannel;
 import net.dv8tion.jda.api.entities.channel.middleman.MessageChannel;
 
@@ -34,6 +35,7 @@
  *     <li>{@link TextChannel}</li>
  *     <li>{@link NewsChannel}</li>
  *     <li>{@link VoiceChannel}</li>
+ *     <li>{@link StageChannel}</li>
  *     <li>{@link ThreadChannel}</li>
  *     <li>{@link PrivateChannel}</li>
  * </ul>
@@ -150,6 +152,28 @@ public interface MessageChannelUnion extends MessageChannel
     @Nonnull
     VoiceChannel asVoiceChannel();
 
+    /**
+     * Casts this union to a {@link StageChannel}.
+     * This method exists for developer discoverability.
+     *
+     * Note: This is effectively equivalent to using the cast operator:
+     * <pre><code>
+     * //These are the same!
+     * StageChannel channel = union.asStageChannel();
+     * StageChannel channel2 = (StageChannel) union;
+     * </code></pre>
+     *
+     * You can use {@link #getType()} to see if the channel is of type {@link ChannelType#STAGE} to validate
+     * whether you can call this method in addition to normal instanceof checks: <code>channel instanceof StageChannel</code>
+     *
+     * @throws IllegalStateException
+     *         If the channel represented by this union is not actually a {@link StageChannel}.
+     *
+     * @return The channel as a {@link StageChannel}
+     */
+    @Nonnull
+    StageChannel asStageChannel();
+
     /**
      * Casts this union to a {@link net.dv8tion.jda.api.entities.channel.attribute.IThreadContainer}.
      * This method exists for developer discoverability.
@@ -197,4 +221,25 @@ public interface MessageChannelUnion extends MessageChannel
      */
     @Nonnull
     GuildMessageChannel asGuildMessageChannel();
+
+    /**
+     * Casts this union to a {@link AudioChannel}.
+     * This method exists for developer discoverability.
+     *
+     * Note: This is effectively equivalent to using the cast operator:
+     * <pre><code>
+     * //These are the same!
+     * AudioChannel channel = union.asAudioChannel();
+     * AudioChannel channel2 = (AudioChannel) union;
+     * </code></pre>
+     *
+     * You can use <code>channel instanceof AudioChannel</code> to validate whether you can call this method.
+     *
+     * @throws IllegalStateException
+     *         If the channel represented by this union is not actually a {@link AudioChannel}.
+     *
+     * @return The channel as a {@link AudioChannel}
+     */
+    @Nonnull
+    AudioChannel asAudioChannel();
 }
diff --git a/src/main/java/net/dv8tion/jda/api/managers/channel/concrete/StageChannelManager.java b/src/main/java/net/dv8tion/jda/api/managers/channel/concrete/StageChannelManager.java
index 23a5c3c28e..ab279c69b3 100644
--- a/src/main/java/net/dv8tion/jda/api/managers/channel/concrete/StageChannelManager.java
+++ b/src/main/java/net/dv8tion/jda/api/managers/channel/concrete/StageChannelManager.java
@@ -17,6 +17,8 @@
 package net.dv8tion.jda.api.managers.channel.concrete;
 
 import net.dv8tion.jda.api.entities.channel.concrete.StageChannel;
+import net.dv8tion.jda.api.managers.channel.attribute.IAgeRestrictedChannelManager;
+import net.dv8tion.jda.api.managers.channel.attribute.ISlowmodeChannelManager;
 import net.dv8tion.jda.api.managers.channel.middleman.AudioChannelManager;
 import net.dv8tion.jda.api.managers.channel.middleman.StandardGuildChannelManager;
 
@@ -32,6 +34,8 @@
  */
 public interface StageChannelManager extends
         AudioChannelManager<StageChannel, StageChannelManager>,
-        StandardGuildChannelManager<StageChannel, StageChannelManager>
+        StandardGuildChannelManager<StageChannel, StageChannelManager>,
+        IAgeRestrictedChannelManager<StageChannel, StageChannelManager>,
+        ISlowmodeChannelManager<StageChannel, StageChannelManager>
 {
 }
diff --git a/src/main/java/net/dv8tion/jda/api/managers/channel/concrete/VoiceChannelManager.java b/src/main/java/net/dv8tion/jda/api/managers/channel/concrete/VoiceChannelManager.java
index 9cb322eadd..29dcda78f4 100644
--- a/src/main/java/net/dv8tion/jda/api/managers/channel/concrete/VoiceChannelManager.java
+++ b/src/main/java/net/dv8tion/jda/api/managers/channel/concrete/VoiceChannelManager.java
@@ -16,40 +16,17 @@
 
 package net.dv8tion.jda.api.managers.channel.concrete;
 
-import net.dv8tion.jda.api.entities.channel.ChannelType;
 import net.dv8tion.jda.api.entities.channel.concrete.VoiceChannel;
-import net.dv8tion.jda.api.entities.channel.middleman.GuildChannel;
 import net.dv8tion.jda.api.managers.channel.attribute.IAgeRestrictedChannelManager;
+import net.dv8tion.jda.api.managers.channel.attribute.ISlowmodeChannelManager;
 import net.dv8tion.jda.api.managers.channel.middleman.AudioChannelManager;
 import net.dv8tion.jda.api.managers.channel.middleman.StandardGuildChannelManager;
 
-import javax.annotation.CheckReturnValue;
-import javax.annotation.Nonnull;
-
 //TODO-v5: Docs
 public interface VoiceChannelManager extends
         AudioChannelManager<VoiceChannel, VoiceChannelManager>,
         StandardGuildChannelManager<VoiceChannel, VoiceChannelManager>,
-        IAgeRestrictedChannelManager<VoiceChannel, VoiceChannelManager>
+        IAgeRestrictedChannelManager<VoiceChannel, VoiceChannelManager>,
+        ISlowmodeChannelManager<VoiceChannel, VoiceChannelManager>
 {
-    /**
-     * Sets the <b><u>user-limit</u></b> of the selected {@link VoiceChannel VoiceChannel}.
-     * <br>Provide {@code 0} to reset the user-limit of the {@link VoiceChannel VoiceChannel}
-     *
-     * <p>A channel user-limit <b>must not</b> be negative nor greater than {@code 99}!
-     * <br><b>This is only available to {@link VoiceChannel VoiceChannels}</b>
-     *
-     * @param  userLimit
-     *         The new user-limit for the selected {@link VoiceChannel VoiceChannel}
-     *
-     * @throws IllegalStateException
-     *         If the selected {@link GuildChannel GuildChannel}'s type is not {@link ChannelType#VOICE VOICE}
-     * @throws IllegalArgumentException
-     *         If the provided user-limit is negative or greater than {@code 99}
-     *
-     * @return ChannelManager for chaining convenience
-     */
-    @Nonnull
-    @CheckReturnValue
-    VoiceChannelManager setUserLimit(int userLimit);
 }
diff --git a/src/main/java/net/dv8tion/jda/api/managers/channel/middleman/AudioChannelManager.java b/src/main/java/net/dv8tion/jda/api/managers/channel/middleman/AudioChannelManager.java
index 351294f54d..dd4887b112 100644
--- a/src/main/java/net/dv8tion/jda/api/managers/channel/middleman/AudioChannelManager.java
+++ b/src/main/java/net/dv8tion/jda/api/managers/channel/middleman/AudioChannelManager.java
@@ -18,7 +18,7 @@
 
 import net.dv8tion.jda.api.Region;
 import net.dv8tion.jda.api.entities.Guild;
-import net.dv8tion.jda.api.entities.channel.ChannelType;
+import net.dv8tion.jda.api.entities.channel.concrete.StageChannel;
 import net.dv8tion.jda.api.entities.channel.concrete.VoiceChannel;
 import net.dv8tion.jda.api.entities.channel.middleman.AudioChannel;
 
@@ -29,17 +29,17 @@
 public interface AudioChannelManager<T extends AudioChannel, M extends AudioChannelManager<T, M>> extends StandardGuildChannelManager<T, M>
 {
     /**
-     * Sets the <b><u>bitrate</u></b> of the selected {@link VoiceChannel VoiceChannel}.
+     * Sets the <b><u>bitrate</u></b> of the selected {@link AudioChannel}.
      * <br>The default value is {@code 64000}
      *
      * <p>A channel bitrate <b>must not</b> be less than {@code 8000} nor greater than {@link Guild#getMaxBitrate()}!
-     * <br><b>This is only available to {@link VoiceChannel VoiceChannels}</b>
+     * <br><b>This is only available to {@link AudioChannel AudioChannels}</b>
      *
      * @param  bitrate
-     *         The new bitrate for the selected {@link VoiceChannel VoiceChannel}
+     *         The new bitrate for the selected {@link AudioChannel}
      *
      * @throws IllegalStateException
-     *         If the selected {@link net.dv8tion.jda.api.entities.channel.middleman.GuildChannel GuildChannel}'s type is not {@link ChannelType#VOICE VOICE}
+     *         If the selected channel is not an {@link AudioChannel}
      * @throws IllegalArgumentException
      *         If the provided bitrate is less than 8000 or greater than {@link Guild#getMaxBitrate()}.
      *
@@ -52,7 +52,29 @@ public interface AudioChannelManager<T extends AudioChannel, M extends AudioChan
     M setBitrate(int bitrate);
 
     /**
-     * Sets the {@link Region Region} of the selected {@link VoiceChannel VoiceChannel}.
+     * Sets the <b><u>user-limit</u></b> of the selected {@link AudioChannel}.
+     * <br>Provide {@code 0} to reset the user-limit of the {@link AudioChannel}
+     *
+     * <p>A channel user-limit <b>must not</b> be negative nor greater than {@value VoiceChannel#MAX_USERLIMIT} for {@link VoiceChannel}
+     * and not greater than {@value StageChannel#MAX_USERLIMIT} for {@link StageChannel}!
+     * <br><b>This is only available to {@link AudioChannel AudioChannels}</b>
+     *
+     * @param  userLimit
+     *         The new user-limit for the selected {@link AudioChannel}
+     *
+     * @throws IllegalStateException
+     *         If the selected channel is not an {@link AudioChannel}
+     * @throws IllegalArgumentException
+     *         If the provided user-limit is negative or greater than the permitted maximum
+     *
+     * @return ChannelManager for chaining convenience
+     */
+    @Nonnull
+    @CheckReturnValue
+    M setUserLimit(int userLimit);
+
+    /**
+     * Sets the {@link Region Region} of the selected {@link AudioChannel}.
      * <br>The default value is {@link Region#AUTOMATIC}
      *
      * Possible values are:
@@ -72,14 +94,16 @@ public interface AudioChannelManager<T extends AudioChannel, M extends AudioChan
      *     <li>{@link Region#RUSSIA}</li>
      * </ul>
      *
-     * <br><b>This is only available to {@link VoiceChannel VoiceChannels}!</b>
+     * <br><b>This is only available to {@link AudioChannel AudioChannels}!</b>
      *
      * @param region
      *        The new {@link Region Region}
+     *
      * @throws IllegalStateException
-     *         If the selected {@link net.dv8tion.jda.api.entities.channel.middleman.GuildChannel GuildChannel}'s type is not {@link ChannelType#VOICE VOICE}
+     *         If the selected channel is not an {@link AudioChannel}
      * @throws IllegalArgumentException
      *         If the provided Region is not in the list of usable values
+     *
      * @return ChannelManager for chaining convenience
      */
     @Nonnull
diff --git a/src/main/java/net/dv8tion/jda/api/requests/restaction/ChannelAction.java b/src/main/java/net/dv8tion/jda/api/requests/restaction/ChannelAction.java
index eea0519b44..86d7504aa5 100644
--- a/src/main/java/net/dv8tion/jda/api/requests/restaction/ChannelAction.java
+++ b/src/main/java/net/dv8tion/jda/api/requests/restaction/ChannelAction.java
@@ -27,8 +27,11 @@
 import net.dv8tion.jda.api.entities.channel.attribute.ISlowmodeChannel;
 import net.dv8tion.jda.api.entities.channel.concrete.Category;
 import net.dv8tion.jda.api.entities.channel.concrete.ForumChannel;
+import net.dv8tion.jda.api.entities.channel.concrete.StageChannel;
+import net.dv8tion.jda.api.entities.channel.concrete.VoiceChannel;
 import net.dv8tion.jda.api.entities.channel.forums.BaseForumTag;
 import net.dv8tion.jda.api.entities.channel.forums.ForumTagData;
+import net.dv8tion.jda.api.entities.channel.middleman.AudioChannel;
 import net.dv8tion.jda.api.entities.channel.middleman.GuildChannel;
 import net.dv8tion.jda.api.entities.channel.middleman.StandardGuildMessageChannel;
 import net.dv8tion.jda.api.entities.emoji.Emoji;
@@ -585,15 +588,20 @@ default ChannelAction<T> removePermissionOverride(@Nonnull IPermissionHolder hol
     ChannelAction<T> setBitrate(@Nullable Integer bitrate);
 
     /**
-     * Sets the userlimit for the new VoiceChannel
+     * Sets the userlimit for the new {@link AudioChannel}.
+     * <br>The limit maximum varies by type.
+     * <ul>
+     *     <li>{@link ChannelType#VOICE} - {@value VoiceChannel#MAX_USERLIMIT}</li>
+     *     <li>{@link ChannelType#STAGE} - {@value StageChannel#MAX_USERLIMIT}</li>
+     * </ul>
      *
      * @param  userlimit
-     *         The userlimit for the new VoiceChannel or {@code null}/{@code 0} to use no limit,
+     *         The userlimit for the new AudioChannel or {@code null}/{@code 0} to use no limit
      *
      * @throws UnsupportedOperationException
-     *         If this ChannelAction is not for a VoiceChannel
+     *         If this ChannelAction is not for a AudioChannel
      * @throws IllegalArgumentException
-     *         If the provided userlimit is negative or above {@code 99}
+     *         If the provided userlimit is negative or above the permitted limit
      *
      * @return The current ChannelAction, for chaining convenience
      */
diff --git a/src/main/java/net/dv8tion/jda/internal/entities/EntityBuilder.java b/src/main/java/net/dv8tion/jda/internal/entities/EntityBuilder.java
index b21882ceca..dee8de93e5 100644
--- a/src/main/java/net/dv8tion/jda/internal/entities/EntityBuilder.java
+++ b/src/main/java/net/dv8tion/jda/internal/entities/EntityBuilder.java
@@ -1199,7 +1199,9 @@ public VoiceChannel createVoiceChannel(GuildImpl guild, DataObject json, long gu
             .setUserLimit(json.getInt("user_limit"))
             .setNSFW(json.getBoolean("nsfw"))
             .setBitrate(json.getInt("bitrate"))
-            .setRegion(json.getString("rtc_region", null));
+            .setRegion(json.getString("rtc_region", null))
+//            .setDefaultThreadSlowmode(json.getInt("default_thread_rate_limit_per_user", 0))
+            .setSlowmode(json.getInt("rate_limit_per_user", 0));
 
         createOverridesPass(channel, json.getArray("permission_overwrites"));
         if (playbackCache)
@@ -1236,10 +1238,15 @@ public StageChannel createStageChannel(GuildImpl guild, DataObject json, long gu
 
         channel
             .setParentCategory(json.getLong("parent_id", 0))
+            .setLatestMessageIdLong(json.getLong("last_message_id", 0))
             .setName(json.getString("name"))
             .setPosition(json.getInt("position"))
             .setBitrate(json.getInt("bitrate"))
-            .setRegion(json.getString("rtc_region", null));
+            .setUserLimit(json.getInt("user_limit", 0))
+            .setNSFW(json.getBoolean("nsfw"))
+            .setRegion(json.getString("rtc_region", null))
+//            .setDefaultThreadSlowmode(json.getInt("default_thread_rate_limit_per_user", 0))
+            .setSlowmode(json.getInt("rate_limit_per_user", 0));
 
         createOverridesPass(channel, json.getArray("permission_overwrites"));
         if (playbackCache)
diff --git a/src/main/java/net/dv8tion/jda/internal/entities/channel/concrete/StageChannelImpl.java b/src/main/java/net/dv8tion/jda/internal/entities/channel/concrete/StageChannelImpl.java
index 6d8f1cb202..9e6054820a 100644
--- a/src/main/java/net/dv8tion/jda/internal/entities/channel/concrete/StageChannelImpl.java
+++ b/src/main/java/net/dv8tion/jda/internal/entities/channel/concrete/StageChannelImpl.java
@@ -35,7 +35,11 @@
 import net.dv8tion.jda.api.utils.data.DataObject;
 import net.dv8tion.jda.internal.entities.GuildImpl;
 import net.dv8tion.jda.internal.entities.channel.middleman.AbstractStandardGuildChannelImpl;
+import net.dv8tion.jda.internal.entities.channel.mixin.attribute.IAgeRestrictedChannelMixin;
+import net.dv8tion.jda.internal.entities.channel.mixin.attribute.ISlowmodeChannelMixin;
+import net.dv8tion.jda.internal.entities.channel.mixin.attribute.IWebhookContainerMixin;
 import net.dv8tion.jda.internal.entities.channel.mixin.middleman.AudioChannelMixin;
+import net.dv8tion.jda.internal.entities.channel.mixin.middleman.GuildMessageChannelMixin;
 import net.dv8tion.jda.internal.managers.channel.concrete.StageChannelManagerImpl;
 import net.dv8tion.jda.internal.requests.RestActionImpl;
 import net.dv8tion.jda.internal.requests.Route;
@@ -52,13 +56,21 @@
 
 public class StageChannelImpl extends AbstractStandardGuildChannelImpl<StageChannelImpl> implements
         StageChannel,
-        AudioChannelMixin<StageChannelImpl>
+        AudioChannelMixin<StageChannelImpl>,
+        GuildMessageChannelMixin<StageChannelImpl>,
+        IWebhookContainerMixin<StageChannelImpl>,
+        IAgeRestrictedChannelMixin<StageChannelImpl>,
+        ISlowmodeChannelMixin<StageChannelImpl>
 {
     private final TLongObjectMap<Member> connectedMembers = MiscUtil.newLongMap();
 
     private StageInstance instance;
     private String region;
     private int bitrate;
+    private int userlimit;
+    private int slowmode;
+    private boolean ageRestricted;
+    private long latestMessageId;
 
     public StageChannelImpl(long id, GuildImpl guild)
     {
@@ -78,6 +90,12 @@ public int getBitrate()
         return bitrate;
     }
 
+    @Override
+    public int getUserLimit()
+    {
+        return userlimit;
+    }
+
     @Nullable
     @Override
     public String getRegionRaw()
@@ -143,6 +161,31 @@ public ChannelAction<StageChannel> createCopy(@Nonnull Guild guild)
         return action;
     }
 
+    @Override
+    public int getSlowmode()
+    {
+        return slowmode;
+    }
+
+    @Override
+    public boolean isNSFW()
+    {
+        return ageRestricted;
+    }
+
+    @Override
+    public boolean canTalk(@Nonnull Member member)
+    {
+        Checks.notNull(member, "Member");
+        return member.hasPermission(this, Permission.MESSAGE_SEND);
+    }
+
+    @Override
+    public long getLatestMessageIdLong()
+    {
+        return latestMessageId;
+    }
+
     @Nonnull
     @Override
     public StageChannelManager getManager()
@@ -197,6 +240,13 @@ public StageChannelImpl setBitrate(int bitrate)
         return this;
     }
 
+    @Override
+    public StageChannelImpl setUserLimit(int userlimit)
+    {
+        this.userlimit = userlimit;
+        return this;
+    }
+
     @Override
     public StageChannelImpl setRegion(String region)
     {
@@ -210,6 +260,27 @@ public StageChannelImpl setStageInstance(StageInstance instance)
         return this;
     }
 
+    @Override
+    public StageChannelImpl setNSFW(boolean ageRestricted)
+    {
+        this.ageRestricted = ageRestricted;
+        return this;
+    }
+
+    @Override
+    public StageChannelImpl setSlowmode(int slowmode)
+    {
+        this.slowmode = slowmode;
+        return this;
+    }
+
+    @Override
+    public StageChannelImpl setLatestMessageIdLong(long latestMessageId)
+    {
+        this.latestMessageId = latestMessageId;
+        return this;
+    }
+
     // -- Abstract Hooks --
     @Override
     protected void onPositionChange()
diff --git a/src/main/java/net/dv8tion/jda/internal/entities/channel/concrete/VoiceChannelImpl.java b/src/main/java/net/dv8tion/jda/internal/entities/channel/concrete/VoiceChannelImpl.java
index 9564a3cc71..a9f3148599 100644
--- a/src/main/java/net/dv8tion/jda/internal/entities/channel/concrete/VoiceChannelImpl.java
+++ b/src/main/java/net/dv8tion/jda/internal/entities/channel/concrete/VoiceChannelImpl.java
@@ -31,6 +31,7 @@
 import net.dv8tion.jda.internal.entities.GuildImpl;
 import net.dv8tion.jda.internal.entities.channel.middleman.AbstractStandardGuildChannelImpl;
 import net.dv8tion.jda.internal.entities.channel.mixin.attribute.IAgeRestrictedChannelMixin;
+import net.dv8tion.jda.internal.entities.channel.mixin.attribute.ISlowmodeChannelMixin;
 import net.dv8tion.jda.internal.entities.channel.mixin.attribute.IWebhookContainerMixin;
 import net.dv8tion.jda.internal.entities.channel.mixin.middleman.AudioChannelMixin;
 import net.dv8tion.jda.internal.entities.channel.mixin.middleman.GuildMessageChannelMixin;
@@ -48,7 +49,8 @@ public class VoiceChannelImpl extends AbstractStandardGuildChannelImpl<VoiceChan
         GuildMessageChannelMixin<VoiceChannelImpl>,
         AudioChannelMixin<VoiceChannelImpl>,
         IWebhookContainerMixin<VoiceChannelImpl>,
-        IAgeRestrictedChannelMixin<VoiceChannelImpl>
+        IAgeRestrictedChannelMixin<VoiceChannelImpl>,
+        ISlowmodeChannelMixin<VoiceChannelImpl>
 {
     private final TLongObjectMap<Member> connectedMembers = MiscUtil.newLongMap();
 
@@ -56,6 +58,7 @@ public class VoiceChannelImpl extends AbstractStandardGuildChannelImpl<VoiceChan
     private long latestMessageId;
     private int bitrate;
     private int userLimit;
+    private int slowmode;
     private boolean nsfw;
 
     public VoiceChannelImpl(long id, GuildImpl guild)
@@ -95,6 +98,12 @@ public boolean isNSFW()
         return nsfw;
     }
 
+    @Override
+    public int getSlowmode()
+    {
+        return slowmode;
+    }
+
     @Override
     public boolean canTalk(@Nonnull Member member)
     {
@@ -173,18 +182,27 @@ public VoiceChannelImpl setRegion(String region)
         return this;
     }
 
+    @Override
     public VoiceChannelImpl setUserLimit(int userLimit)
     {
         this.userLimit = userLimit;
         return this;
     }
 
+    @Override
     public VoiceChannelImpl setNSFW(boolean nsfw)
     {
         this.nsfw = nsfw;
         return this;
     }
 
+    @Override
+    public VoiceChannelImpl setSlowmode(int slowmode)
+    {
+        this.slowmode = slowmode;
+        return this;
+    }
+
     @Override
     public VoiceChannelImpl setLatestMessageIdLong(long latestMessageId)
     {
diff --git a/src/main/java/net/dv8tion/jda/internal/entities/channel/mixin/middleman/AudioChannelMixin.java b/src/main/java/net/dv8tion/jda/internal/entities/channel/mixin/middleman/AudioChannelMixin.java
index 11c0c1188f..90ccf18753 100644
--- a/src/main/java/net/dv8tion/jda/internal/entities/channel/mixin/middleman/AudioChannelMixin.java
+++ b/src/main/java/net/dv8tion/jda/internal/entities/channel/mixin/middleman/AudioChannelMixin.java
@@ -28,5 +28,7 @@ public interface AudioChannelMixin<T extends AudioChannelMixin<T>>
 
     T setBitrate(int bitrate);
 
+    T setUserLimit(int userlimit);
+
     T setRegion(String region);
 }
diff --git a/src/main/java/net/dv8tion/jda/internal/handle/ChannelUpdateHandler.java b/src/main/java/net/dv8tion/jda/internal/handle/ChannelUpdateHandler.java
index bcad8b553f..842cc20218 100644
--- a/src/main/java/net/dv8tion/jda/internal/handle/ChannelUpdateHandler.java
+++ b/src/main/java/net/dv8tion/jda/internal/handle/ChannelUpdateHandler.java
@@ -48,7 +48,6 @@
 import net.dv8tion.jda.internal.entities.*;
 import net.dv8tion.jda.internal.entities.channel.concrete.NewsChannelImpl;
 import net.dv8tion.jda.internal.entities.channel.concrete.TextChannelImpl;
-import net.dv8tion.jda.internal.entities.channel.concrete.VoiceChannelImpl;
 import net.dv8tion.jda.internal.entities.channel.middleman.AbstractGuildChannelImpl;
 import net.dv8tion.jda.internal.entities.channel.mixin.attribute.*;
 import net.dv8tion.jda.internal.entities.channel.mixin.middleman.AudioChannelMixin;
@@ -190,19 +189,6 @@ protected Long handleInternally(DataObject content)
                 }
                 break;
             case VOICE:
-                VoiceChannelImpl voiceChannel = (VoiceChannelImpl) channel;
-
-                int userLimit = content.getInt("user_limit");
-                int oldLimit = voiceChannel.getUserLimit();
-                if (oldLimit != userLimit)
-                {
-                    voiceChannel.setUserLimit(userLimit);
-                    getJDA().handleEvent(
-                            new ChannelUpdateUserLimitEvent(
-                                    getJDA(), responseNumber,
-                                    voiceChannel, oldLimit, userLimit));
-                }
-                break;
             case TEXT:
             case NEWS:
             case STAGE:
@@ -562,6 +548,18 @@ private void handleAudioChannel(AudioChannelMixin<?> channel, DataObject content
                     channel, oldBitrate, bitrate));
         }
 
+        int userLimit = content.getInt("user_limit");
+        int oldLimit = channel.getUserLimit();
+
+        if (oldLimit != userLimit)
+        {
+            channel.setUserLimit(userLimit);
+            getJDA().handleEvent(
+                new ChannelUpdateUserLimitEvent(
+                    getJDA(), responseNumber,
+                    channel, oldLimit, userLimit));
+        }
+
         String oldRegion = channel.getRegionRaw();
         String regionRaw = content.getString("rtc_region", null);
 
diff --git a/src/main/java/net/dv8tion/jda/internal/managers/channel/ChannelManagerImpl.java b/src/main/java/net/dv8tion/jda/internal/managers/channel/ChannelManagerImpl.java
index 0670b28256..f224e0633a 100644
--- a/src/main/java/net/dv8tion/jda/internal/managers/channel/ChannelManagerImpl.java
+++ b/src/main/java/net/dv8tion/jda/internal/managers/channel/ChannelManagerImpl.java
@@ -27,9 +27,7 @@
 import net.dv8tion.jda.api.entities.channel.ChannelType;
 import net.dv8tion.jda.api.entities.channel.attribute.IPermissionContainer;
 import net.dv8tion.jda.api.entities.channel.attribute.ISlowmodeChannel;
-import net.dv8tion.jda.api.entities.channel.concrete.Category;
-import net.dv8tion.jda.api.entities.channel.concrete.ForumChannel;
-import net.dv8tion.jda.api.entities.channel.concrete.ThreadChannel;
+import net.dv8tion.jda.api.entities.channel.concrete.*;
 import net.dv8tion.jda.api.entities.channel.forums.BaseForumTag;
 import net.dv8tion.jda.api.entities.channel.forums.ForumTagSnowflake;
 import net.dv8tion.jda.api.entities.channel.middleman.GuildChannel;
@@ -491,10 +489,13 @@ public M setSlowmode(int slowmode)
     @CheckReturnValue
     public M setUserLimit(int userLimit)
     {
-        if (type != ChannelType.VOICE)
-            throw new IllegalStateException("Can only set userlimit on voice channels");
         Checks.notNegative(userLimit, "Userlimit");
-        Checks.check(userLimit <= 99, "Userlimit may not be greater than 99");
+        if (type == ChannelType.VOICE)
+            Checks.check(userLimit <= VoiceChannel.MAX_USERLIMIT, "Userlimit may not be greater than %d for voice channels", VoiceChannel.MAX_USERLIMIT);
+        else if (type == ChannelType.STAGE)
+            Checks.check(userLimit <= StageChannel.MAX_USERLIMIT, "Userlimit may not be greater than %d for stage channels", StageChannel.MAX_USERLIMIT);
+        else
+            throw new IllegalStateException("Can only set userlimit on audio channels");
         this.userlimit = userLimit;
         set |= USERLIMIT;
         return (M) this;
diff --git a/src/main/java/net/dv8tion/jda/internal/requests/restaction/ChannelActionImpl.java b/src/main/java/net/dv8tion/jda/internal/requests/restaction/ChannelActionImpl.java
index 692eb1445b..edbd5eb5bc 100644
--- a/src/main/java/net/dv8tion/jda/internal/requests/restaction/ChannelActionImpl.java
+++ b/src/main/java/net/dv8tion/jda/internal/requests/restaction/ChannelActionImpl.java
@@ -27,6 +27,8 @@
 import net.dv8tion.jda.api.entities.channel.attribute.ISlowmodeChannel;
 import net.dv8tion.jda.api.entities.channel.concrete.Category;
 import net.dv8tion.jda.api.entities.channel.concrete.ForumChannel;
+import net.dv8tion.jda.api.entities.channel.concrete.StageChannel;
+import net.dv8tion.jda.api.entities.channel.concrete.VoiceChannel;
 import net.dv8tion.jda.api.entities.channel.forums.BaseForumTag;
 import net.dv8tion.jda.api.entities.channel.middleman.GuildChannel;
 import net.dv8tion.jda.api.entities.channel.middleman.StandardGuildMessageChannel;
@@ -370,10 +372,16 @@ else if (bitrate > maxBitrate)
     @CheckReturnValue
     public ChannelActionImpl<T> setUserlimit(Integer userlimit)
     {
-        if (type != ChannelType.VOICE)
-            throw new UnsupportedOperationException("Can only set the userlimit for a VoiceChannel!");
-        if (userlimit != null && (userlimit < 0 || userlimit > 99))
-            throw new IllegalArgumentException("Userlimit must be between 0-99!");
+        if (userlimit != null)
+        {
+            Checks.notNegative(userlimit, "Userlimit");
+            if (type == ChannelType.VOICE)
+                Checks.check(userlimit <= VoiceChannel.MAX_USERLIMIT, "Userlimit may not be greater than %d for voice channels", VoiceChannel.MAX_USERLIMIT);
+            else if (type == ChannelType.STAGE)
+                Checks.check(userlimit <= StageChannel.MAX_USERLIMIT, "Userlimit may not be greater than %d for stage channels", StageChannel.MAX_USERLIMIT);
+            else
+                throw new IllegalStateException("Can only set userlimit on audio channels");
+        }
         this.userlimit = userlimit;
         return this;
     }