diff --git a/src/core/module-loading.ts b/src/core/module-loading.ts
index bacf73b..d0717fc 100644
--- a/src/core/module-loading.ts
+++ b/src/core/module-loading.ts
@@ -5,27 +5,29 @@ import { type Observable, from, mergeMap, ObservableInput } from 'rxjs';
 import { readdir, stat } from 'fs/promises';
 import { basename, extname, join, resolve } from 'path';
 import { ImportPayload } from '../handler/types';
-import * as assert from 'node:assert';
-import { clazz } from '../handler/commands';
+import { CommandExecutable, clazz } from '../handler/commands';
 
 export type ModuleResult<T> = Promise<Result<ImportPayload<T>, SernError>>;
 
+
+function isClassModule(m: unknown): m is typeof CommandExecutable {
+    return m != undefined && Reflect.has(m, clazz);
+}
+
 export async function importModule<T>(absPath: string) {
+    let module = 
     /// #if MODE === 'esm'
-    return import(absPath).then(i => i.default as T);
+    import(absPath).then(i => i.default);  // eslint-disable-line
     /// #elif MODE === 'cjs'
-    return require(absPath).default as T; // eslint-disable-line
+    require(absPath).default; // eslint-disable-line
     /// #endif
+    return module.then(m => isClassModule(m) ? m.getInstance():m) as T;
 }
 export async function defaultModuleLoader<T extends Module>(absPath: string): ModuleResult<T> {
     let module = await importModule<T>(absPath);
     if (module === undefined) {
         return Err(SernError.UndefinedModule);
     }
-    if(Reflect.has(module, clazz)) {
-        //@ts-ignore
-        module = module.getInstance(); 
-    }
     //todo readd class modules
     return Ok({ module, absPath });
 }
diff --git a/src/core/structures/services/module-manager.ts b/src/core/structures/services/module-manager.ts
index eb34a24..84ff640 100644
--- a/src/core/structures/services/module-manager.ts
+++ b/src/core/structures/services/module-manager.ts
@@ -1,3 +1,4 @@
+import { clazz } from '../../../handler/commands';
 import { CoreModuleStore, ModuleManager } from '../../contracts';
 import { importModule } from '../../module-loading';
 import { CommandMeta, CommandModule, Module } from '../../types/modules';
@@ -36,8 +37,8 @@ export class DefaultModuleManager implements ModuleManager {
        const publishable = 0b000000110;
        return Promise.all(
            Array.from(entries)
-               .filter(([id]) => (Number.parseInt(id.at(-1)!) & publishable) !== 0)
-               .map(([, path]) => importModule<CommandModule>(path)),
+               .filter(([id]) => !(Number.parseInt(id.at(-1)!) & publishable))
+               .map(([, path]) =>  importModule<CommandModule>(path))
        );
    }
 }
diff --git a/src/handler/commands.ts b/src/handler/commands.ts
index d645b50..e2fe14f 100644
--- a/src/handler/commands.ts
+++ b/src/handler/commands.ts
@@ -1,7 +1,7 @@
 import { ClientEvents } from 'discord.js';
 import { CommandType, EventType, PluginType } from '../core/structures';
-import { AnyCommandPlugin, AnyEventPlugin, CommandArgs, ControlPlugin, EventArgs } from '../core/types/plugins';
-import { CommandModule, EventModule, InputCommand, InputEvent } from '../core/types/modules';
+import { AnyCommandPlugin, AnyEventPlugin, CommandArgs, ControlPlugin, EventArgs, InitPlugin } from '../core/types/plugins';
+import { CommandModule, EventModule, InputCommand, InputEvent, Module } from '../core/types/modules';
 import { partitionPlugins } from '../core/functions';
 import { Awaitable } from '../shared';
 
@@ -27,9 +27,9 @@ export function commandModule(mod: InputCommand): CommandModule {
 export function eventModule(mod: InputEvent): EventModule {
     const [onEvent, plugins] = partitionPlugins(mod.plugins);
     return {
-        onEvent,
-        plugins,
         ...mod,
+        plugins,
+        onEvent
     } as EventModule;
 }
 
@@ -50,7 +50,11 @@ export function discordEvent<T extends keyof ClientEvents>(mod: {
     });
 }
 
-
+function prepareClassPlugins(c: Module) {
+    const [onEvent, initPlugins] = partitionPlugins(c.plugins);
+    c.plugins = initPlugins as InitPlugin[];
+    c.onEvent = onEvent as ControlPlugin[];
+}
 //
 // Class modules:
 // Can be refactored.
@@ -59,27 +63,17 @@ export function discordEvent<T extends keyof ClientEvents>(mod: {
  * @Experimental
  * Will be refactored / changed in future
  */
-export abstract class CommandExecutable<const Type extends CommandType> {
+export abstract class CommandExecutable<const Type extends CommandType = CommandType> {
     abstract type: Type;
-    plugins?: AnyCommandPlugin[];
-    onEvent?: ControlPlugin[]
+    plugins: AnyCommandPlugin[] = [];
     private static _instance : CommandModule;
     static readonly [clazz] = true;
 
-    constructor() {
-       if(this.onEvent) {
-          console.warn('Put control plugins in `onEvent` into the `plugins` field, as it\'s automatically handled in v3.');
-       } else {
-          const [onEvent, plugins] = partitionPlugins(this.plugins);
-          this.plugins = plugins as AnyCommandPlugin[];
-          Reflect.set(this, 'onEvent', onEvent);
-       }
-    }
-
     static getInstance() {
         if (!CommandExecutable._instance) {
             //@ts-ignore
             CommandExecutable._instance = new this();
+            prepareClassPlugins(CommandExecutable._instance);            
         }
         return CommandExecutable._instance;
     }
@@ -94,23 +88,14 @@ export abstract class CommandExecutable<const Type extends CommandType> {
  */
 export abstract class EventExecutable<Type extends EventType> {
     abstract type: Type;
-    plugins?: AnyEventPlugin[];
+    plugins: AnyEventPlugin[] = [];
     static readonly [clazz] = true;
-    onEvent?: ControlPlugin[]
     private static _instance : EventModule;
-    constructor() {
-        if(this.onEvent) {
-          console.warn('Put control plugins in `onEvent` into the `plugins` field, as it\'s automatically handled in v3.');
-        } else {
-            const [onEvent, plugins] = partitionPlugins(this.plugins);
-            this.plugins = plugins as AnyEventPlugin[];
-            Reflect.set(this, 'onEvent', onEvent);
-        }
-    }
     static getInstance() {
         if (!EventExecutable._instance) {
             //@ts-ignore
             EventExecutable._instance = new this();
+            prepareClassPlugins(EventExecutable._instance);
         }
         return EventExecutable._instance;
     }    
diff --git a/src/handler/events/ready.ts b/src/handler/events/ready.ts
index 969bbc9..fc876c1 100644
--- a/src/handler/events/ready.ts
+++ b/src/handler/events/ready.ts
@@ -30,7 +30,7 @@ export function startReadyEvent(
         .subscribe(module => {
             const result = registerModule(moduleManager, module);
             if (result.err) {
-                throw Error(SernError.InvalidModuleType);
+                throw Error(SernError.InvalidModuleType + " " + result.val);
             }
         });
 }
@@ -42,7 +42,7 @@ function registerModule<T extends Processed<AnyModule>>(
 
     const { id, fullPath } = manager.getMetadata(module);
 
-    assert.ok(module.type > 0 && module.type < 1<<10, `Found ${module}, which does not have a valid type`);
+    assert.ok(module.type > 0 && module.type < 1<<10, `Found ${module.name} at ${fullPath}, which does not have a valid type`);
     if (module.type === CommandType.Both 
         || module.type === CommandType.Text
     ) {