diff --git a/src/core/_internal.ts b/src/core/_internal.ts
index 513abaa..1b2f35c 100644
--- a/src/core/_internal.ts
+++ b/src/core/_internal.ts
@@ -5,6 +5,6 @@ export * from './functions';
 export type { VoidResult } from '../types/core-plugin';
 export { SernError } from './structures/enums';
 export { ModuleStore } from './structures/module-store';
-export * as DefaultServices from './structures/services';
-export { useContainerRaw } from './ioc/base'
+export * as __Services from './structures/services';
+export { useContainerRaw } from './ioc/base';
 
diff --git a/src/core/functions.ts b/src/core/functions.ts
index 60d62e9..878151b 100644
--- a/src/core/functions.ts
+++ b/src/core/functions.ts
@@ -10,10 +10,10 @@ import type {
     UserContextMenuCommandInteraction,
     AutocompleteInteraction
 } from 'discord.js';
-import { ApplicationCommandOptionType, InteractionType } from 'discord.js'
+import { ApplicationCommandOptionType, InteractionType } from 'discord.js';
 import { PayloadType, PluginType } from './structures';
 import assert from 'assert';
-import { Payload } from '../types/utility';
+import type { Payload } from '../types/utility';
 
 //function wrappers for empty ok / err
 export const ok = /* @__PURE__*/ () => Ok.EMPTY;
@@ -50,7 +50,7 @@ export function treeSearch(
     if (options === undefined) return undefined;
     //clone to prevent mutation of original command module
     const _options = options.map(a => ({ ...a }));
-    let subcommands = new Set();
+    const subcommands = new Set();
     while (_options.length > 0) {
         const cur = _options.pop()!;
         switch (cur.type) {
diff --git a/src/core/ioc/base.ts b/src/core/ioc/base.ts
index 493a8d6..3fd8c39 100644
--- a/src/core/ioc/base.ts
+++ b/src/core/ioc/base.ts
@@ -21,6 +21,16 @@ export async function __swap_container(c: CoreContainer<Partial<Dependencies>>)
     }
     containerSubject = c;
 }
+
+/**
+  * @internal
+  * Don't use this unless you know what you're doing. Destroys old containerSubject if it exists and disposes everything
+  * then it will swap
+  */
+export function __add_container(key: string,v : Insertable) {
+    containerSubject.add({ [key]: v });
+}
+
 /**
  * Returns the underlying data structure holding all dependencies.
  * Exposes methods from iti
@@ -39,11 +49,10 @@ export function disposeAll(logger: Logging|undefined) {
         ?.disposeAll()
         .then(() => logger?.info({ message: 'Cleaning container and crashing' }));
 }
-
-const dependencyBuilder = (container: any, excluded: string[] ) => {
-    type Insertable = 
-        | ((container: CoreContainer<Dependencies>) => unknown )
+type Insertable = 
+        | ((container: CoreContainer<Dependencies>) => unknown)
         | object
+const dependencyBuilder = (container: any, excluded: string[] ) => {
     return {
         /**
           * Insert a dependency into your container.
@@ -104,11 +113,6 @@ type ValidDependencyConfig =
     | CallbackBuilder
     | DependencyConfiguration;
     
-export const insertLogger = (containerSubject: CoreContainer<any>) => {
-    containerSubject
-        .upsert({'@sern/logger': () => new DefaultServices.DefaultLogging});
-}
-
 
 /**
  * Given the user's conf, check for any excluded/included dependency keys.
@@ -123,7 +127,7 @@ function composeRoot(
     //container should have no client or logger yet.
     const hasLogger = conf.exclude?.has('@sern/logger');
     if (!hasLogger) {
-        insertLogger(container);
+        __add_container('@sern/logger', new DefaultServices.DefaultLogging);
     }
     //Build the container based on the callback provided by the user
     conf.build(container as CoreContainer<Omit<CoreDependencies, '@sern/client'>>);
@@ -141,13 +145,13 @@ export async function makeDependencies<const T extends Dependencies>
     if(typeof conf === 'function') {
         const excluded: string[] = [];
         conf(dependencyBuilder(containerSubject, excluded));
-        
+        //We only include logger if it does not exist 
         const includeLogger = 
             !excluded.includes('@sern/logger') 
-            && !containerSubject.getTokens()['@sern/logger'];
+            && !containerSubject.hasKey('@sern/logger');
 
         if(includeLogger) {
-            insertLogger(containerSubject);
+            __add_container('@sern/logger', new DefaultServices.DefaultLogging);
         }
 
         containerSubject.ready();
diff --git a/src/core/ioc/container.ts b/src/core/ioc/container.ts
index 4eef072..e8c4970 100644
--- a/src/core/ioc/container.ts
+++ b/src/core/ioc/container.ts
@@ -2,7 +2,7 @@ import { Container } from 'iti';
 import { Disposable } from '../';
 import * as assert from 'node:assert';
 import { Subject } from 'rxjs';
-import { DefaultServices, ModuleStore } from '../_internal';
+import { __Services, ModuleStore } from '../_internal';
 import * as Hooks from './hooks';
 import { EventEmitter } from 'node:events';
 
@@ -23,11 +23,11 @@ export class CoreContainer<T extends Partial<Dependencies>> extends Container<T,
             .subscribe({ complete: unsubscribe });
 
         (this as Container<{}, {}>)
-            .add({ '@sern/errors': () => new DefaultServices.DefaultErrorHandling,
+            .add({ '@sern/errors': () => new __Services.DefaultErrorHandling,
                    '@sern/emitter': () => new EventEmitter({ captureRejections: true }),
                    '@sern/store': () => new ModuleStore })
             .add(ctx => {
-                return { '@sern/modules': new DefaultServices.DefaultModuleManager(ctx['@sern/store'])};
+                return { '@sern/modules': new __Services.DefaultModuleManager(ctx['@sern/store'])};
             });
     }
 
diff --git a/src/handlers/event-utils.ts b/src/handlers/event-utils.ts
index 7703923..643ab35 100644
--- a/src/handlers/event-utils.ts
+++ b/src/handlers/event-utils.ts
@@ -8,7 +8,6 @@ import {
     of,
     throwError,
     tap,
-    MonoTypeOperatorFunction,
     catchError,
     finalize,
     map,
@@ -31,7 +30,6 @@ import { Err, Ok, Result } from 'ts-results-es';
 import type { Awaitable } from '../types/utility';
 import type { ControlPlugin } from '../types/core-plugin';
 import type { AnyModule, CommandMeta, CommandModule, Module, Processed } from '../types/core-modules';
-import type { ImportPayload } from '../types/core';
 import { disposeAll } from '../core/ioc/base';
 
 function createGenericHandler<Source, Narrowed extends Source, Output>(
diff --git a/src/handlers/ready-event.ts b/src/handlers/ready-event.ts
index 60739b1..e1ddb8e 100644
--- a/src/handlers/ready-event.ts
+++ b/src/handlers/ready-event.ts
@@ -13,15 +13,14 @@ export function readyHandler(
     [sEmitter, , log , moduleManager, client]: DependencyList,
     allPaths: ObservableInput<string>,
 ) {
+    //Todo: add module manager on on ready
     const ready$ = fromEvent(client!, 'ready').pipe(once(log));
-
+    
     return concat(ready$, buildModules<AnyModule>(allPaths))
         .pipe(callInitPlugins(sEmitter))
         .subscribe(({ module, metadata }) => {
             register(moduleManager, module, metadata)
                 .expect(SernError.InvalidModuleType + ' ' + util.inspect(module));
-            //TODO: TEST ALL MODULES AGAIN
-            console.log(module)
         });
 }
 
diff --git a/test/core/ioc.test.ts b/test/core/ioc.test.ts
index de8015c..e790307 100644
--- a/test/core/ioc.test.ts
+++ b/test/core/ioc.test.ts
@@ -98,4 +98,16 @@ describe('ioc container', () => {
         container.ready();
         expect(dependency.init).toHaveBeenCalledTimes(1);
     })
+
+    it('should detect a key already exists', () => {
+        container.add({ '@sern/client': dependency2 });
+        expect(container.hasKey('@sern/client')).toBeTruthy()
+    })
+
+
+    it('should detect a key already exists', () => {
+        container.add({ '@sern/client': () => dependency2 });
+        expect(container.hasKey('@sern/client')).toBeTruthy()
+    })
+
 });