diff --git a/server/src/index.ts b/server/src/index.ts
index 904866e..92c2b7a 100644
--- a/server/src/index.ts
+++ b/server/src/index.ts
@@ -7,15 +7,26 @@ import {
     RageFW_ServerEventCallback,
 } from './types.js'
 import { nativeEvents } from './native.events'
+import type { RageFW_ICustomServerEvent } from 'rage-fw-shared-types'
 
 class Server {
+    private isNativeEvent(eventName: string): eventName is keyof IServerEvents {
+        return nativeEvents.includes(eventName)
+    }
+
+    private isCustomEvent(
+        eventName: string,
+    ): eventName is keyof RageFW_ICustomServerEvent {
+        return !nativeEvents.includes(eventName)
+    }
+
     public register<EventName extends RageFW_ServerEvent>(
         eventName: EventName,
         callback: RageFW_ServerEventCallback<EventName>,
     ): void {
-        if (nativeEvents.includes(eventName)) {
+        if (this.isNativeEvent(eventName)) {
             mp.events.add(eventName, callback)
-        } else {
+        } else if (this.isCustomEvent(eventName)) {
             rpc.register(eventName, callback as rpc.ProcedureListener)
         }
     }
@@ -23,20 +34,21 @@ class Server {
     public registerMany<EventName extends RageFW_ServerEvent>(events: {
         [event in EventName]: RageFW_ServerEventCallback<event>
     }): void {
-        Object.entries(events).map(([eventName, callback]) => {
-            if (nativeEvents.includes(eventName)) {
-                mp.events.add(
-                    eventName as keyof IServerEvents,
-                    callback as (...arg: unknown[]) => void,
-                )
-            } else {
-                rpc.register(eventName, (args: unknown[]) => {
-                    return Array.isArray(args)
-                        ? (callback as (...arg: typeof args) => void)(...args)
-                        : (callback as (arg: typeof args) => void)(args)
-                })
-            }
-        })
+        Object.entries<RageFW_ServerEventCallback<EventName>>(events).map(
+            ([eventName, callback]) => {
+                if (this.isNativeEvent(eventName)) {
+                    mp.events.add(eventName, callback)
+                } else if (this.isCustomEvent(eventName)) {
+                    rpc.register(eventName, (args: unknown[]) => {
+                        return Array.isArray(args)
+                            ? (callback as (...arg: typeof args) => void)(
+                                  ...args,
+                              )
+                            : (callback as (arg: typeof args) => void)(args)
+                    })
+                }
+            },
+        )
     }
 }
 
@@ -54,3 +66,10 @@ export const fw = {
     event: new Server(),
     player: new Player(),
 }
+
+fw.event.registerMany({
+    playerDeath: (player, arg, killer) => undefined,
+    customServerEvent(player, rofls) {
+        return true
+    },
+})
diff --git a/server/src/types.ts b/server/src/types.ts
index 439351c..50be887 100644
--- a/server/src/types.ts
+++ b/server/src/types.ts
@@ -5,20 +5,23 @@ import type {
     RageFW_ICustomClientEvent,
 } from 'rage-fw-shared-types'
 
+// SERVER
+
 export type RageFW_ServerEvent =
     | keyof RageFW_ICustomServerEvent
     | keyof IServerEvents
 
-export type RageFW_ServerEventCallback<
-    K extends keyof RageFW_ICustomServerEvent | keyof IServerEvents,
-> = K extends keyof RageFW_ICustomServerEvent
-    ? (
-          player: PlayerMp,
-          ...args: Parameters<RageFW_ICustomServerEvent[K]>
-      ) => ReturnType<RageFW_ICustomServerEvent[K]>
-    : K extends keyof IServerEvents
-      ? ThisifyServerEvents[K]
-      : never
+export type RageFW_ServerEventCallback<K extends RageFW_ServerEvent> =
+    K extends keyof RageFW_ICustomServerEvent
+        ? (
+              player: PlayerMp,
+              ...args: Parameters<RageFW_ICustomServerEvent[K]>
+          ) => ReturnType<RageFW_ICustomServerEvent[K]>
+        : K extends keyof IServerEvents
+          ? IServerEvents[K]
+          : never
+
+// CLIENT
 
 export type RageFW_ClientEvent = keyof RageFW_ICustomClientEvent
 
diff --git a/shared-types/types/types/index.d.ts b/shared-types/types/types/index.d.ts
index b80a763..cbb18eb 100644
--- a/shared-types/types/types/index.d.ts
+++ b/shared-types/types/types/index.d.ts
@@ -1,5 +1,8 @@
 declare module 'rage-fw-shared-types' {
-    export interface RageFW_ICustomServerEvent {}
+    export interface RageFW_ICustomServerEvent {
+        customServerEvent(customArgs: string[]): boolean
+        customServerEvent2(customArgs2: number[]): void
+    }
 
     export interface RageFW_ICustomClientEvent {}
 }