diff --git a/client/src/index.ts b/client/src/index.ts
index 64a2f4a..f42acc0 100644
--- a/client/src/index.ts
+++ b/client/src/index.ts
@@ -1,29 +1,30 @@
 import rpc from 'rage-rpc'
 import {
-    RageFW_ClientEventReturn,
+    RageFW_ClientCallback,
     RageFW_ClientEvent,
-    RageFW_ClientEventArguments,
-    RageFW_ClientServerCallback,
+    RageFW_ClientEventReturn,
     RageFW_ClientServerEvent,
+    RageFW_ClientServerEventArguments,
+    RageFW_ClientServerEventReturn,
 } from './types'
 
 class Client {
-    public register<EventName extends RageFW_ClientServerEvent>(
+    public register<EventName extends RageFW_ClientEvent>(
         eventName: EventName,
-        callback: RageFW_ClientServerCallback<EventName>,
+        callback: RageFW_ClientCallback<EventName>,
     ): void {
         rpc.register(eventName, data => {
-            return callback(...data)
+            return callback(data)
         })
     }
 }
 
 class Player {
-    public triggerServer<EventName extends RageFW_ClientEvent>(
+    public triggerServer<EventName extends RageFW_ClientServerEvent>(
         eventName: EventName,
-        ...args: RageFW_ClientEventArguments<EventName>
-    ): Promise<RageFW_ClientEventReturn<EventName>> {
-        return rpc.callServer(eventName, ...args)
+        args: RageFW_ClientServerEventArguments<EventName>,
+    ): Promise<RageFW_ClientServerEventReturn<EventName>> {
+        return rpc.callServer(eventName, args)
     }
 }
 
@@ -31,3 +32,6 @@ export const fw = {
     event: new Client(),
     player: new Player(),
 }
+
+fw.player.triggerServer('customServerEvent', ['wer'])
+fw.event.register('customClientEvent', ([arg1]) => true)
diff --git a/client/src/types.ts b/client/src/types.ts
index d8a1fbf..76bd3a4 100644
--- a/client/src/types.ts
+++ b/client/src/types.ts
@@ -5,20 +5,30 @@ import type {
     RageFW_ICustomServerEvent,
 } from 'rage-fw-shared-types'
 
-export type RageFW_ClientEvent = keyof RageFW_ICustomServerEvent
+// CLIENT
 
-export type RageFW_ClientEventArguments<K extends RageFW_ClientEvent> =
-    K extends keyof RageFW_ICustomServerEvent
-        ? Parameters<RageFW_ICustomServerEvent[K]>
-        : never
+export type RageFW_ClientEvent = keyof RageFW_ICustomClientEvent
+
+export type RageFW_ClientCallback<K extends RageFW_ClientEvent> = (
+    args: Parameters<RageFW_ICustomClientEvent[K]>,
+) => RageFW_ClientEventReturn<K>
 
 export type RageFW_ClientEventReturn<K extends RageFW_ClientEvent> =
     K extends keyof RageFW_ICustomClientEvent
         ? ReturnType<RageFW_ICustomClientEvent[K]>
         : never
 
-export type RageFW_ClientServerEvent = keyof RageFW_ICustomClientEvent
+// SERVER
 
-export type RageFW_ClientServerCallback<K extends RageFW_ClientServerEvent> = (
-    ...args: Parameters<RageFW_ICustomClientEvent[K]>
-) => ReturnType<RageFW_ICustomClientEvent[K]>
+export type RageFW_ClientServerEvent = keyof RageFW_ICustomServerEvent
+
+export type RageFW_ClientServerEventArguments<
+    K extends RageFW_ClientServerEvent,
+> = K extends keyof RageFW_ICustomServerEvent
+    ? Parameters<RageFW_ICustomServerEvent[K]>
+    : never
+
+export type RageFW_ClientServerEventReturn<K extends RageFW_ClientServerEvent> =
+    K extends keyof RageFW_ICustomServerEvent
+        ? ReturnType<RageFW_ICustomServerEvent[K]>
+        : never
diff --git a/server/src/index.ts b/server/src/index.ts
index 7812491..c2a5754 100644
--- a/server/src/index.ts
+++ b/server/src/index.ts
@@ -26,10 +26,7 @@ class Server {
                 args: Parameters<RageFW_ICustomServerEvent[EventName]>,
                 info,
             ) => {
-                return Array.isArray(args)
-                    ? callback(info.player as PlayerMp, ...args)
-                    : // @ts-ignore fixme spread tuple type no infer
-                      callback(info.player as PlayerMp, args)
+                callback(info.player as PlayerMp, args)
             },
         )
     }
@@ -83,7 +80,7 @@ class Player {
     public triggerClient<EventName extends RageFW_ClientEvent>(
         player: PlayerMp,
         eventName: EventName,
-        ...args: RageFW_ClientEventArguments<EventName>
+        args: RageFW_ClientEventArguments<EventName>,
     ): Promise<RageFW_ClientEventReturn<EventName>> {
         return rpc.callClient(player, eventName, args)
     }
diff --git a/server/src/types.ts b/server/src/types.ts
index f48384e..c4e9a22 100644
--- a/server/src/types.ts
+++ b/server/src/types.ts
@@ -15,11 +15,9 @@ export type RageFW_ServerEventCallbackCustom<
     K extends keyof RageFW_ICustomServerEvent = keyof RageFW_ICustomServerEvent,
 > = (
     player: PlayerMp,
-    ...args: Parameters<RageFW_ICustomServerEvent[K]>
+    args: Parameters<RageFW_ICustomServerEvent[K]>,
 ) => ReturnType<RageFW_ICustomServerEvent[K]>
 
-type x = Parameters<RageFW_ICustomServerEvent['customServerEvent']>[number]
-
 export type RageFW_ServerEventCallbackNative<
     K extends keyof IServerEvents = keyof IServerEvents,
 > = IServerEvents[K]
diff --git a/shared-types/types/types/index.d.ts b/shared-types/types/types/index.d.ts
index 24ddffc..484e125 100644
--- a/shared-types/types/types/index.d.ts
+++ b/shared-types/types/types/index.d.ts
@@ -1,8 +1,10 @@
 declare module 'rage-fw-shared-types' {
     export interface RageFW_ICustomServerEvent {
         customServerEvent(customArgs: string): boolean
-        customServerEvent2(customArgs2: number): void
+        customServerEvent2(...customArgs2: number[]): void
     }
 
-    export interface RageFW_ICustomClientEvent {}
+    export interface RageFW_ICustomClientEvent {
+        customClientEvent(clientArgs: string): boolean
+    }
 }