diff --git a/SpigotCore_Main/src/de/steamwar/command/SWCommand.java b/SpigotCore_Main/src/de/steamwar/command/SWCommand.java
index 3b4b6e7..ac3f65d 100644
--- a/SpigotCore_Main/src/de/steamwar/command/SWCommand.java
+++ b/SpigotCore_Main/src/de/steamwar/command/SWCommand.java
@@ -36,6 +36,7 @@ public abstract class SWCommand {
     private boolean enabled = true;
     private final Set<SubCommand> commandSet = new HashSet<>();
     private final Set<SubCommand> commandHelpSet = new HashSet<>();
+    private final Map<String, TypeMapper<?>> localTypeMapper = new HashMap<>();
 
     protected SWCommand(String command) {
         this(command, new String[0]);
@@ -64,7 +65,7 @@ public abstract class SWCommand {
                 if (!enabled) return Collections.emptyList();
                 List<String> strings = new ArrayList<>();
                 for (SubCommand subCommand : commandSet) {
-                    List<String> tabCompletes = subCommand.tabComplete(sender, args);
+                    List<String> tabCompletes = subCommand.tabComplete(args);
                     if (tabCompletes != null) {
                         strings.addAll(tabCompletes);
                     }
@@ -98,6 +99,15 @@ public abstract class SWCommand {
                     throw new SecurityException(e.getMessage(), e);
                 }
             });
+            add(LocalMapper.class, method, i -> i != 0, false, TypeMapper.class, (anno, parameters) -> {
+                try {
+                    method.setAccessible(true);
+                    Object object = method.invoke(this);
+                    localTypeMapper.put(anno.value(), (TypeMapper<?>) object);
+                } catch (Exception e) {
+                    throw new SecurityException(e.getMessage(), e);
+                }
+            });
             add(RegisterHelp.class, method, i -> i != 1, true, null, (anno, parameters) -> {
                 if (!parameters[parameters.length - 1].isVarArgs()) {
                     return;
@@ -176,11 +186,16 @@ public abstract class SWCommand {
         String value();
     }
 
-
     @Retention(RetentionPolicy.RUNTIME)
     @Target({ElementType.METHOD})
     protected @interface ClassMapper {
         Class<?> value();
     }
 
+    @Retention(RetentionPolicy.RUNTIME)
+    @Target({ElementType.METHOD})
+    protected @interface LocalMapper {
+        String value();
+    }
+
 }
diff --git a/SpigotCore_Main/src/de/steamwar/command/SubCommand.java b/SpigotCore_Main/src/de/steamwar/command/SubCommand.java
index ce98811..307b36e 100644
--- a/SpigotCore_Main/src/de/steamwar/command/SubCommand.java
+++ b/SpigotCore_Main/src/de/steamwar/command/SubCommand.java
@@ -37,6 +37,10 @@ class SubCommand {
     private Function<CommandSender, ?> commandSenderFunction;
 
     public SubCommand(SWCommand swCommand, Method method, String[] subCommand) {
+        this(swCommand, method, subCommand, new HashMap<>());
+    }
+
+    public SubCommand(SWCommand swCommand, Method method, String[] subCommand, Map<String, TypeMapper<?>> localTypeMapper) {
         this.swCommand = swCommand;
         this.method = method;
 
@@ -54,7 +58,7 @@ class SubCommand {
             }
 
             SWCommand.Mapper mapper = parameter.getAnnotation(SWCommand.Mapper.class);
-            if (clazz.isEnum() && mapper == null && !SWCommandUtils.MAPPER_FUNCTIONS.containsKey(clazz.getTypeName())) {
+            if (clazz.isEnum() && mapper == null && !SWCommandUtils.MAPPER_FUNCTIONS.containsKey(clazz.getTypeName()) && !localTypeMapper.containsKey(clazz.getTypeName())) {
                 Class<Enum<?>> enumClass = (Class<Enum<?>>) clazz;
                 List<String> tabCompletes = new ArrayList<>();
                 for (Enum<?> enumConstant : enumClass.getEnumConstants()) {
@@ -68,8 +72,11 @@ class SubCommand {
             if (mapper != null) {
                 name = mapper.value();
             }
-
-            arguments[i - 1] = SWCommandUtils.MAPPER_FUNCTIONS.getOrDefault(name, SWCommandUtils.ERROR_FUNCTION);
+            if (localTypeMapper.containsKey(name)) {
+                arguments[i - 1] = localTypeMapper.getOrDefault(name, SWCommandUtils.ERROR_FUNCTION);
+            } else {
+                arguments[i - 1] = SWCommandUtils.MAPPER_FUNCTIONS.getOrDefault(name, SWCommandUtils.ERROR_FUNCTION);
+            }
         }
     }
 
@@ -93,7 +100,7 @@ class SubCommand {
         return true;
     }
 
-    List<String> tabComplete(CommandSender commandSender, String[] args) {
+    List<String> tabComplete(String[] args) {
         if (!varArgs && args.length < arguments.length - 1) {
             return Collections.emptyList();
         }