diff --git a/eco-api/src/main/java/com/willfp/eco/core/Prerequisite.java b/eco-api/src/main/java/com/willfp/eco/core/Prerequisite.java
index 1006138a..97d78f63 100644
--- a/eco-api/src/main/java/com/willfp/eco/core/Prerequisite.java
+++ b/eco-api/src/main/java/com/willfp/eco/core/Prerequisite.java
@@ -35,7 +35,7 @@ public class Prerequisite {
      *
      * @deprecated Use {@link EconomyManager#hasRegistrations()} instead.
      */
-    @Deprecated
+    @Deprecated(forRemoval = true)
     public static final Prerequisite HAS_VAULT = new Prerequisite(
             () -> ClassUtils.exists("net.milkbowl.vault.economy.Economy"),
             "Requires server to have vault"
@@ -54,7 +54,7 @@ public class Prerequisite {
      *
      * @deprecated eco no longer supports versions before 1.17.
      */
-    @Deprecated(since = "6.25.2")
+    @Deprecated(since = "6.25.2", forRemoval = true)
     public static final Prerequisite HAS_1_17 = new Prerequisite(
             () -> ProxyConstants.NMS_VERSION.contains("17") || HAS_1_18.isMet(),
             "Requires server to be running 1.17+"
diff --git a/eco-api/src/main/java/com/willfp/eco/core/command/CommandBase.java b/eco-api/src/main/java/com/willfp/eco/core/command/CommandBase.java
index 6d07db59..787e79c7 100644
--- a/eco-api/src/main/java/com/willfp/eco/core/command/CommandBase.java
+++ b/eco-api/src/main/java/com/willfp/eco/core/command/CommandBase.java
@@ -10,6 +10,7 @@ import java.util.List;
 /**
  * Interface for all command implementations.
  */
+@SuppressWarnings("removal")
 public interface CommandBase {
     /**
      * Get command name.
@@ -81,7 +82,7 @@ public interface CommandBase {
      * @see CommandHandler
      * @deprecated Use {@link CommandBase#onExecute(CommandSender, List)} instead.
      */
-    @Deprecated
+    @Deprecated(forRemoval = true)
     CommandHandler getHandler();
 
     /**
@@ -91,7 +92,7 @@ public interface CommandBase {
      * @see CommandHandler
      * @deprecated Handlers have been deprecated.
      */
-    @Deprecated
+    @Deprecated(forRemoval = true)
     void setHandler(@NotNull CommandHandler handler);
 
     /**
@@ -101,7 +102,7 @@ public interface CommandBase {
      * @see TabCompleteHandler
      * @deprecated Use {@link CommandBase#tabComplete(CommandSender, List)} instead.
      */
-    @Deprecated
+    @Deprecated(forRemoval = true)
     TabCompleteHandler getTabCompleter();
 
     /**
@@ -111,6 +112,6 @@ public interface CommandBase {
      * @see TabCompleteHandler
      * @deprecated Handlers have been deprecated.
      */
-    @Deprecated
+    @Deprecated(forRemoval = true)
     void setTabCompleter(@NotNull TabCompleteHandler handler);
 }
diff --git a/eco-api/src/main/java/com/willfp/eco/core/command/CommandHandler.java b/eco-api/src/main/java/com/willfp/eco/core/command/CommandHandler.java
index 6b28a91c..3fe44287 100644
--- a/eco-api/src/main/java/com/willfp/eco/core/command/CommandHandler.java
+++ b/eco-api/src/main/java/com/willfp/eco/core/command/CommandHandler.java
@@ -16,7 +16,7 @@ import java.util.List;
  * update to use the new system: {@link CommandBase#onExecute(CommandSender, List)}.
  */
 @FunctionalInterface
-@Deprecated(since = "6.17.0")
+@Deprecated(since = "6.17.0", forRemoval = true)
 public interface CommandHandler {
     /**
      * The code to be called on execution.
diff --git a/eco-api/src/main/java/com/willfp/eco/core/command/TabCompleteHandler.java b/eco-api/src/main/java/com/willfp/eco/core/command/TabCompleteHandler.java
index 85bcbbe9..44ca3cb8 100644
--- a/eco-api/src/main/java/com/willfp/eco/core/command/TabCompleteHandler.java
+++ b/eco-api/src/main/java/com/willfp/eco/core/command/TabCompleteHandler.java
@@ -16,7 +16,7 @@ import java.util.List;
  * update to use the new system: {@link CommandBase#tabComplete(CommandSender, List)}
  */
 @FunctionalInterface
-@Deprecated(since = "6.17.0")
+@Deprecated(since = "6.17.0", forRemoval = true)
 public interface TabCompleteHandler {
     /**
      * Handle Tab Completion.
diff --git a/eco-api/src/main/java/com/willfp/eco/core/command/impl/HandledCommand.java b/eco-api/src/main/java/com/willfp/eco/core/command/impl/HandledCommand.java
index 563baa33..8c3d1e0d 100644
--- a/eco-api/src/main/java/com/willfp/eco/core/command/impl/HandledCommand.java
+++ b/eco-api/src/main/java/com/willfp/eco/core/command/impl/HandledCommand.java
@@ -2,8 +2,6 @@ package com.willfp.eco.core.command.impl;
 
 import com.willfp.eco.core.EcoPlugin;
 import com.willfp.eco.core.command.CommandBase;
-import com.willfp.eco.core.command.CommandHandler;
-import com.willfp.eco.core.command.TabCompleteHandler;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 import org.bukkit.util.StringUtil;
@@ -23,7 +21,7 @@ import java.util.stream.Collectors;
  * in order to execute the command-specific code. It's essentially an internal
  * layer, hence why it's a package-private class.
  */
-@SuppressWarnings({"DeprecatedIsStillUsed"})
+@SuppressWarnings({"DeprecatedIsStillUsed", "removal"})
 abstract class HandledCommand implements CommandBase {
     /**
      * The plugin.
@@ -54,14 +52,14 @@ abstract class HandledCommand implements CommandBase {
      */
     @Deprecated
     @Nullable
-    private CommandHandler handler = null;
+    private com.willfp.eco.core.command.CommandHandler handler = null;
 
     /**
      * The tab completion code to be executed in the command.
      */
     @Deprecated
     @Nullable
-    private TabCompleteHandler tabCompleter = null;
+    private com.willfp.eco.core.command.TabCompleteHandler tabCompleter = null;
 
     /**
      * All subcommands for the command.
@@ -256,27 +254,27 @@ abstract class HandledCommand implements CommandBase {
         return this.subcommands;
     }
 
-    @Deprecated
+    @Deprecated(forRemoval = true)
     @Override
-    public @Nullable CommandHandler getHandler() {
+    public @Nullable com.willfp.eco.core.command.CommandHandler getHandler() {
         return this.handler;
     }
 
-    @Deprecated
+    @Deprecated(forRemoval = true)
     @Override
-    public @Nullable TabCompleteHandler getTabCompleter() {
+    public @Nullable com.willfp.eco.core.command.TabCompleteHandler getTabCompleter() {
         return this.tabCompleter;
     }
 
-    @Deprecated
+    @Deprecated(forRemoval = true)
     @Override
-    public void setHandler(@Nullable final CommandHandler handler) {
+    public void setHandler(@Nullable final com.willfp.eco.core.command.CommandHandler handler) {
         this.handler = handler;
     }
 
-    @Deprecated
+    @Deprecated(forRemoval = true)
     @Override
-    public void setTabCompleter(@Nullable final TabCompleteHandler tabCompleter) {
+    public void setTabCompleter(@Nullable final com.willfp.eco.core.command.TabCompleteHandler tabCompleter) {
         this.tabCompleter = tabCompleter;
     }
 }
diff --git a/eco-api/src/main/java/com/willfp/eco/core/fast/FastItemStack.java b/eco-api/src/main/java/com/willfp/eco/core/fast/FastItemStack.java
index 915c16d1..617866b2 100644
--- a/eco-api/src/main/java/com/willfp/eco/core/fast/FastItemStack.java
+++ b/eco-api/src/main/java/com/willfp/eco/core/fast/FastItemStack.java
@@ -24,7 +24,7 @@ public interface FastItemStack {
      * @return A map of all enchantments.
      * @deprecated Poorly named method. Use getEnchants instead.
      */
-    @Deprecated(since = "6.24.0")
+    @Deprecated(since = "6.24.0", forRemoval = true)
     default Map<Enchantment, Integer> getEnchantmentsOnItem(boolean checkStored) {
         return getEnchants(checkStored);
     }
diff --git a/eco-api/src/main/java/com/willfp/eco/core/proxy/exceptions/ProxyError.java b/eco-api/src/main/java/com/willfp/eco/core/proxy/exceptions/ProxyError.java
index 8741769f..122f24eb 100644
--- a/eco-api/src/main/java/com/willfp/eco/core/proxy/exceptions/ProxyError.java
+++ b/eco-api/src/main/java/com/willfp/eco/core/proxy/exceptions/ProxyError.java
@@ -23,7 +23,7 @@ public class ProxyError extends Error {
      * @param message The message to send.
      * @deprecated Proxy Errors should include a cause.
      */
-    @Deprecated
+    @Deprecated(forRemoval = true)
     public ProxyError(@NotNull final String message) {
         super(message);
     }
diff --git a/eco-api/src/main/java/com/willfp/eco/core/proxy/exceptions/UnsupportedVersionException.java b/eco-api/src/main/java/com/willfp/eco/core/proxy/exceptions/UnsupportedVersionException.java
index 697483cd..1ea1d89c 100644
--- a/eco-api/src/main/java/com/willfp/eco/core/proxy/exceptions/UnsupportedVersionException.java
+++ b/eco-api/src/main/java/com/willfp/eco/core/proxy/exceptions/UnsupportedVersionException.java
@@ -8,6 +8,7 @@ import org.jetbrains.annotations.NotNull;
  *
  * @deprecated Poorly named, exception when it's actually an error, contains doubly nested errors.
  */
+@SuppressWarnings("removal")
 @Deprecated(since = "6.24.0", forRemoval = true)
 public class UnsupportedVersionException extends ProxyError {
     /**
@@ -16,7 +17,7 @@ public class UnsupportedVersionException extends ProxyError {
      * @param message The message to send.
      * @deprecated Use the default constructor.
      */
-    @Deprecated(since = "6.24.0")
+    @Deprecated(since = "6.24.0", forRemoval = true)
     public UnsupportedVersionException(@NotNull final String message) {
         super(message);
     }
diff --git a/eco-api/src/main/java/com/willfp/eco/util/DurabilityUtils.java b/eco-api/src/main/java/com/willfp/eco/util/DurabilityUtils.java
index 9a23fd11..cb24a35e 100644
--- a/eco-api/src/main/java/com/willfp/eco/util/DurabilityUtils.java
+++ b/eco-api/src/main/java/com/willfp/eco/util/DurabilityUtils.java
@@ -28,7 +28,7 @@ public final class DurabilityUtils {
      * @param slot   The slot in the inventory of the item.
      * @deprecated The slot is not required.
      */
-    @Deprecated(since = "6.24.0")
+    @Deprecated(since = "6.24.0", forRemoval = true)
     public static void damageItem(@NotNull final Player player,
                                   @NotNull final ItemStack item,
                                   final int damage,
diff --git a/eco-api/src/main/java/com/willfp/eco/util/NumberUtils.java b/eco-api/src/main/java/com/willfp/eco/util/NumberUtils.java
index 5bd4814a..cea2265b 100644
--- a/eco-api/src/main/java/com/willfp/eco/util/NumberUtils.java
+++ b/eco-api/src/main/java/com/willfp/eco/util/NumberUtils.java
@@ -110,7 +110,7 @@ public final class NumberUtils {
      * @return The new value.
      * @deprecated Pointless method.
      */
-    @Deprecated(since = "6.19.0")
+    @Deprecated(since = "6.19.0", forRemoval = true)
     public static double equalIfOver(final double toChange,
                                      final double limit) {
         return Math.min(toChange, limit);
diff --git a/eco-api/src/main/java/com/willfp/eco/util/TeamUtils.java b/eco-api/src/main/java/com/willfp/eco/util/TeamUtils.java
index 49b85e71..a0a4ba69 100644
--- a/eco-api/src/main/java/com/willfp/eco/util/TeamUtils.java
+++ b/eco-api/src/main/java/com/willfp/eco/util/TeamUtils.java
@@ -71,7 +71,7 @@ public final class TeamUtils {
      * @deprecated Stupid method.
      */
     @NotNull
-    @Deprecated(since = "6.24.0")
+    @Deprecated(since = "6.24.0", forRemoval = true)
     public static Team getMaterialColorTeam(@NotNull final Material material) {
         return fromChatColor(MATERIAL_COLORS.getOrDefault(material, ChatColor.WHITE));
     }