diff --git a/src/protocol/current.php b/src/protocol/current.php
index fc892521c..4e33fd2ef 100644
--- a/src/protocol/current.php
+++ b/src/protocol/current.php
@@ -68,21 +68,26 @@ define("MC_CHUNK_DATA", 0x9e);
 
 define("MC_PLAYER_EQUIPMENT", 0x9f);
 
+
+//a0 set armor slot
 define("MC_INTERACT", 0xa1);
 define("MC_USE_ITEM", 0xa2);
 define("MC_PLAYER_ACTION", 0xa3);
 define("MC_SET_ENTITY_DATA", 0xa4);
 define("MC_SET_ENTITY_MOTION", 0xa5);
-define("MC_SET_HEALTH", 0xa6);
-define("MC_SET_SPAWN_POSITION", 0xa7);
-define("MC_ANIMATE", 0xa8);
-define("MC_RESPAWN", 0xa9);
 
-define("MC_DROP_ITEM", 0xab);
-define("MC_CONTAINER_OPEN", 0xac);
-define("MC_CONTAINER_CLOSE", 0xad);
-define("MC_CONTAINER_SET_SLOT", 0xae);
+define("MC_SET_HEALTH", 0xa8);
+define("MC_SET_SPAWN_POSITION", 0xa9);
+define("MC_ANIMATE", 0xaa);
 
-define("MC_CLIENT_MESSAGE", 0xb1);
-define("MC_SIGN_UPDATE", 0xb2);
-define("MC_ADVENTURE_SETTINGS", 0xb3);
\ No newline at end of file
+define("MC_RESPAWN", 0xac);
+
+define("MC_DROP_ITEM", 0xad);
+
+define("MC_CONTAINER_OPEN", 0xae);
+define("MC_CONTAINER_CLOSE", 0xaf);
+define("MC_CONTAINER_SET_SLOT", 0xb0);
+
+define("MC_CLIENT_MESSAGE", 0xb4);
+define("MC_SIGN_UPDATE", 0xb5);
+define("MC_ADVENTURE_SETTINGS", 0xb6);
\ No newline at end of file