diff --git a/core/src/main/java/mc/core/network/SCPacket.java b/core/src/main/java/mc/core/network/SCPacket.java
index 27d501e..92b68e9 100644
--- a/core/src/main/java/mc/core/network/SCPacket.java
+++ b/core/src/main/java/mc/core/network/SCPacket.java
@@ -5,5 +5,5 @@
 package mc.core.network;
 
 public interface SCPacket {
-    byte[] toByteArray();
+    void writeSelf(NetStream netStream);
 }