diff --git a/LauncherAPI/src/main/java/pro/gravit/launcher/modules/LauncherModule.java b/LauncherAPI/src/main/java/pro/gravit/launcher/modules/LauncherModule.java
new file mode 100644
index 00000000..fb50946e
--- /dev/null
+++ b/LauncherAPI/src/main/java/pro/gravit/launcher/modules/LauncherModule.java
@@ -0,0 +1,69 @@
+package pro.gravit.launcher.modules;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public abstract class LauncherModule {
+    private LauncherModulesContext context;
+
+    private Map<Class<? extends Event>, EventHandler> eventMap = new HashMap<>();
+    protected LauncherModulesManager modulesManager;
+    protected ModulesConfigManager modulesConfigManager;
+    InitPhase initPhase = InitPhase.CREATED;
+    public enum InitPhase
+    {
+        CREATED,
+        INIT,
+        FINISH
+    }
+    public enum EventAction
+    {
+        CONTINUE,
+        INTERRUPT
+    }
+    @FunctionalInterface
+    public interface EventHandler<T extends Event>
+    {
+        EventAction event(T e) throws Exception;
+    }
+    public interface Event
+    {
+
+    }
+
+    public InitPhase getInitPhase() {
+        return initPhase;
+    }
+
+    Map<Class<? extends Event>, EventHandler> setContext(LauncherModulesContext context)
+    {
+        if(this.context != null) throw new IllegalStateException("Module already set context");
+        this.context = context;
+        this.modulesManager = context.getModulesManager();
+        this.modulesConfigManager = context.getModulesConfigManager();
+        return eventMap;
+    }
+    public abstract LauncherModuleInfo init();
+
+    <T extends Event> boolean registerEvent(EventHandler<T> handle, Class<T> tClass)
+    {
+        eventMap.put(tClass, handle);
+        return true;
+    }
+
+    <T extends Event> EventAction callEvent(T event) throws Exception
+    {
+        Class<? extends Event> tClass = event.getClass();
+        for(Map.Entry<Class<? extends Event>, EventHandler> e : eventMap.entrySet())
+        {
+
+            if(e.getKey().isAssignableFrom(tClass))
+            {
+                @SuppressWarnings("unchecked")
+                EventAction action = e.getValue().event(event);
+                if(action.equals(EventAction.INTERRUPT)) return action;
+            }
+        }
+        return EventAction.CONTINUE;
+    }
+}
diff --git a/LauncherAPI/src/main/java/pro/gravit/launcher/modules/LauncherModuleInfo.java b/LauncherAPI/src/main/java/pro/gravit/launcher/modules/LauncherModuleInfo.java
new file mode 100644
index 00000000..bdec10b5
--- /dev/null
+++ b/LauncherAPI/src/main/java/pro/gravit/launcher/modules/LauncherModuleInfo.java
@@ -0,0 +1,8 @@
+package pro.gravit.launcher.modules;
+
+import pro.gravit.utils.Version;
+
+public class LauncherModuleInfo {
+    public String name;
+    public Version version;
+}
diff --git a/LauncherAPI/src/main/java/pro/gravit/launcher/modules/LauncherModulesContext.java b/LauncherAPI/src/main/java/pro/gravit/launcher/modules/LauncherModulesContext.java
new file mode 100644
index 00000000..77de956d
--- /dev/null
+++ b/LauncherAPI/src/main/java/pro/gravit/launcher/modules/LauncherModulesContext.java
@@ -0,0 +1,6 @@
+package pro.gravit.launcher.modules;
+
+public interface LauncherModulesContext {
+    LauncherModulesManager getModulesManager();
+    ModulesConfigManager getModulesConfigManager();
+}
diff --git a/LauncherAPI/src/main/java/pro/gravit/launcher/modules/LauncherModulesManager.java b/LauncherAPI/src/main/java/pro/gravit/launcher/modules/LauncherModulesManager.java
new file mode 100644
index 00000000..2cd8a73d
--- /dev/null
+++ b/LauncherAPI/src/main/java/pro/gravit/launcher/modules/LauncherModulesManager.java
@@ -0,0 +1,23 @@
+package pro.gravit.launcher.modules;
+
+import pro.gravit.utils.Version;
+
+import java.util.function.Predicate;
+
+public interface LauncherModulesManager {
+    LauncherModule loadModule(LauncherModule module);
+    LauncherModule getModule(String name);
+    default boolean containsModule(String name)
+    {
+        return getModule(name) != null;
+    }
+
+    default <T extends LauncherModule>  boolean containsModule(Class<? extends T> clazz)
+    {
+        return getModule(clazz) != null;
+    }
+    ClassLoader getModuleClassLoader();
+    <T extends LauncherModule> T getModule(Class<? extends T> clazz);
+    <T extends LauncherModule> T findModule(Class<? extends T> clazz, Predicate<Version> versionPredicate);
+    <T extends LauncherModule.Event> LauncherModule.EventAction invokeEvent(T event) throws Exception;
+}
diff --git a/LauncherAPI/src/main/java/pro/gravit/launcher/modules/events/InitEvent.java b/LauncherAPI/src/main/java/pro/gravit/launcher/modules/events/InitEvent.java
new file mode 100644
index 00000000..ec67f096
--- /dev/null
+++ b/LauncherAPI/src/main/java/pro/gravit/launcher/modules/events/InitEvent.java
@@ -0,0 +1,6 @@
+package pro.gravit.launcher.modules.events;
+
+import pro.gravit.launcher.modules.LauncherModule;
+
+public interface InitEvent extends LauncherModule.Event {
+}
diff --git a/LauncherAPI/src/main/java/pro/gravit/launcher/modules/events/PostInitEvent.java b/LauncherAPI/src/main/java/pro/gravit/launcher/modules/events/PostInitEvent.java
new file mode 100644
index 00000000..f92ab1d0
--- /dev/null
+++ b/LauncherAPI/src/main/java/pro/gravit/launcher/modules/events/PostInitEvent.java
@@ -0,0 +1,4 @@
+package pro.gravit.launcher.modules.events;
+
+public interface PostInitEvent {
+}
diff --git a/LauncherAPI/src/main/java/pro/gravit/launcher/modules/events/PreInitEvent.java b/LauncherAPI/src/main/java/pro/gravit/launcher/modules/events/PreInitEvent.java
new file mode 100644
index 00000000..2c2b2cbf
--- /dev/null
+++ b/LauncherAPI/src/main/java/pro/gravit/launcher/modules/events/PreInitEvent.java
@@ -0,0 +1,6 @@
+package pro.gravit.launcher.modules.events;
+
+import pro.gravit.launcher.modules.LauncherModule;
+
+public interface PreInitEvent extends LauncherModule.Event {
+}
diff --git a/LauncherAPI/src/main/java/pro/gravit/launcher/modules/events/WrapperEvent.java b/LauncherAPI/src/main/java/pro/gravit/launcher/modules/events/WrapperEvent.java
new file mode 100644
index 00000000..919e7a88
--- /dev/null
+++ b/LauncherAPI/src/main/java/pro/gravit/launcher/modules/events/WrapperEvent.java
@@ -0,0 +1,6 @@
+package pro.gravit.launcher.modules.events;
+
+import pro.gravit.launcher.modules.LauncherModule;
+
+public interface WrapperEvent extends LauncherModule.Event {
+}