diff --git a/package.json b/package.json
index 61abe91..e47b133 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,8 @@
         "build:prod": "tsup --minify",
         "publish": "npm run build:prod",
         "pretty": "prettier --write .",
-        "test": "vitest"
+        "tdd" : "vitest",
+        "test": "vitest --run"
     },
     "keywords": [
         "sern-handler",
diff --git a/src/core/contracts/error-handling.ts b/src/core/contracts/error-handling.ts
index 6cd32bf..be439cb 100644
--- a/src/core/contracts/error-handling.ts
+++ b/src/core/contracts/error-handling.ts
@@ -7,6 +7,11 @@ export interface ErrorHandling {
      */
     keepAlive: number;
 
+    /**
+     * @deprecated 
+     * Version 4 will remove this method
+     */
+    crash(err :Error) : never
     /**
      * A function that is called on every crash. Updates keepAlive.
      * If keepAlive is 0, the process crashes.
diff --git a/src/core/structures/services/error-handling.ts b/src/core/structures/services/error-handling.ts
index 88cfbbc..85957ce 100644
--- a/src/core/structures/services/error-handling.ts
+++ b/src/core/structures/services/error-handling.ts
@@ -6,6 +6,10 @@ import { ErrorHandling } from '../../contracts';
  * Version 4.0.0 will internalize this api. Please refrain from using ModuleStore!
  */
 export class DefaultErrorHandling implements ErrorHandling {
+    
+    crash(err: Error): never {
+        throw err; 
+    }
 
     keepAlive = 5;
 
diff --git a/src/core/structures/services/module-manager.ts b/src/core/structures/services/module-manager.ts
index bbfbb07..0897c4b 100644
--- a/src/core/structures/services/module-manager.ts
+++ b/src/core/structures/services/module-manager.ts
@@ -6,7 +6,7 @@ import { CommandType } from '../enums';
 /**
  * @internal
  * @since 2.0.0
- * Version 4.0.0 will internalize this api. Please refrain from using ModuleStore!
+ * Version 4.0.0 will internalize this api. Please refrain from using DefaultModuleManager!
  */
 export class DefaultModuleManager implements ModuleManager {
     constructor(private moduleStore: CoreModuleStore) {}