diff --git a/api/src/main/java/com/discordsrv/api/event/events/Processable.java b/api/src/main/java/com/discordsrv/api/event/events/Processable.java
index 9cb72529..02093b8e 100644
--- a/api/src/main/java/com/discordsrv/api/event/events/Processable.java
+++ b/api/src/main/java/com/discordsrv/api/event/events/Processable.java
@@ -40,11 +40,6 @@ public interface Processable extends Event {
      */
     boolean isProcessed();
 
-    /**
-     * Marks this event as processed. This cannot be reversed, events cannot be unprocessed.
-     */
-    void markAsProcessed();
-
     /**
      * Returns the {@link EventListener} that processed this event.
      *
@@ -63,4 +58,23 @@ public interface Processable extends Event {
 
         return listener;
     }
+
+    interface NoArgument extends Processable {
+
+        /**
+         * Marks this event as processed. This cannot be reversed.
+         * @see #isProcessed()
+         */
+        void markAsProcessed();
+    }
+
+    interface Argument<T> extends Processable {
+
+        /**
+         * Marks this event as processed with the given argument. This cannot be reversed.
+         * @param input the argument for processing the event
+         * @see #isProcessed()
+         */
+        void process(T input);
+    }
 }
diff --git a/api/src/main/java/com/discordsrv/api/event/events/channel/GameChannelLookupEvent.java b/api/src/main/java/com/discordsrv/api/event/events/channel/GameChannelLookupEvent.java
index 9110458b..f640b25f 100644
--- a/api/src/main/java/com/discordsrv/api/event/events/channel/GameChannelLookupEvent.java
+++ b/api/src/main/java/com/discordsrv/api/event/events/channel/GameChannelLookupEvent.java
@@ -35,7 +35,7 @@ import org.jetbrains.annotations.Nullable;
  *
  * @see #isDefault()
  */
-public class GameChannelLookupEvent implements Processable {
+public class GameChannelLookupEvent implements Processable.Argument<GameChannel> {
 
     private final String pluginName;
     private final String channelName;
@@ -90,6 +90,7 @@ public class GameChannelLookupEvent implements Processable {
      * @throws IllegalStateException if the event is already processed
      * @throws IllegalArgumentException if the provided channel doesn't match {@link #getChannelName()} and {@link #isDefault()} is {@code false}
      */
+    @Override
     public void process(@NotNull GameChannel channel) {
         if (processed) {
             throw new IllegalStateException("Already processed");
@@ -108,13 +109,4 @@ public class GameChannelLookupEvent implements Processable {
         this.channel = channel;
         this.processed = true;
     }
-
-    /**
-     * @deprecated Use {@link #process(GameChannel)}.
-     */
-    @Override
-    @Deprecated
-    public void markAsProcessed() {
-        throw new RuntimeException("Please use process(GameChannel) instead");
-    }
 }
diff --git a/api/src/main/java/com/discordsrv/api/event/events/message/receive/discord/DiscordChatMessageProcessEvent.java b/api/src/main/java/com/discordsrv/api/event/events/message/receive/discord/DiscordChatMessageProcessEvent.java
index 2519af1b..c61b1482 100644
--- a/api/src/main/java/com/discordsrv/api/event/events/message/receive/discord/DiscordChatMessageProcessEvent.java
+++ b/api/src/main/java/com/discordsrv/api/event/events/message/receive/discord/DiscordChatMessageProcessEvent.java
@@ -10,7 +10,7 @@ import com.discordsrv.api.event.events.Processable;
  * Indicates that a Discord message is about to be processed, this will run once per {@link GameChannel} destination,
  * meaning it could run multiple times for a single Discord message. This runs after {@link DiscordChatMessageReceiveEvent}.
  */
-public class DiscordChatMessageProcessEvent implements Cancellable, Processable {
+public class DiscordChatMessageProcessEvent implements Cancellable, Processable.NoArgument {
 
     private final DiscordMessageChannel discordChannel;
     private final ReceivedDiscordMessage message;
diff --git a/api/src/main/java/com/discordsrv/api/event/events/message/receive/game/AbstractGameMessageReceiveEvent.java b/api/src/main/java/com/discordsrv/api/event/events/message/receive/game/AbstractGameMessageReceiveEvent.java
index 7d3e45f5..f1ce9328 100644
--- a/api/src/main/java/com/discordsrv/api/event/events/message/receive/game/AbstractGameMessageReceiveEvent.java
+++ b/api/src/main/java/com/discordsrv/api/event/events/message/receive/game/AbstractGameMessageReceiveEvent.java
@@ -27,7 +27,7 @@ import com.discordsrv.api.event.events.Cancellable;
 import com.discordsrv.api.event.events.Processable;
 import org.jetbrains.annotations.Nullable;
 
-public abstract class AbstractGameMessageReceiveEvent implements Processable, Cancellable {
+public abstract class AbstractGameMessageReceiveEvent implements Cancellable, Processable.NoArgument {
 
     private final Object triggeringEvent;
     private boolean cancelled;
diff --git a/api/src/main/java/com/discordsrv/api/event/events/placeholder/PlaceholderLookupEvent.java b/api/src/main/java/com/discordsrv/api/event/events/placeholder/PlaceholderLookupEvent.java
index a6e28168..a83f61be 100644
--- a/api/src/main/java/com/discordsrv/api/event/events/placeholder/PlaceholderLookupEvent.java
+++ b/api/src/main/java/com/discordsrv/api/event/events/placeholder/PlaceholderLookupEvent.java
@@ -34,7 +34,7 @@ import java.util.Set;
 /**
  * An event for converting a placeholder's name and context into a {@link PlaceholderLookupResult}.
  */
-public class PlaceholderLookupEvent implements Event, Processable {
+public class PlaceholderLookupEvent implements Event, Processable.Argument<PlaceholderLookupResult> {
 
     private final String placeholder;
     private final Set<Object> contexts;
@@ -114,10 +114,4 @@ public class PlaceholderLookupEvent implements Event, Processable {
         this.result = result;
         this.processed = true;
     }
-
-    @Override
-    @Deprecated
-    public void markAsProcessed() {
-        throw new RuntimeException("Please use process(PlaceholderLookupResult) instead");
-    }
 }