diff --git a/lib/chunk.rb b/lib/chunk.rb
index 5c1846d..cb38350 100644
--- a/lib/chunk.rb
+++ b/lib/chunk.rb
@@ -4,7 +4,7 @@ require_relative 'bytes'
 
 class NetChunk
   attr_reader :next, :data, :msg, :sys, :flags
-  @@sent_vital_chunks = 4 # BIG TODO: SEND READY AND SHIT WITH PROPER HEADER
+  @@sent_vital_chunks = 3 # BIG TODO: SEND READY AND SHIT WITH PROPER HEADER
 
   def initialize(data)
     @next = nil
diff --git a/lib/network.rb b/lib/network.rb
index 8263ae8..3f1a5b5 100644
--- a/lib/network.rb
+++ b/lib/network.rb
@@ -31,6 +31,14 @@ NETMSG_RCON_LINE = 13     # line that should be printed to the remote console
 NETMSG_RCON_CMD_ADD = 14
 NETMSG_RCON_CMD_REM = 15
 
+# sent by client
+NETMSG_READY = 18
+NETMSG_ENTERGAME = 19
+NETMSG_INPUT = 20 # contains the inputdata from the client
+NETMSG_RCON_CMD = 21
+NETMSG_RCON_AUTH = 22
+NETMSG_REQUEST_MAP_DATA = 23
+
 NETMSG_INVALID = 0
 NETMSGTYPE_SV_MOTD = 1
 NETMSGTYPE_SV_BROADCAST = 2
diff --git a/teeworlds.rb b/teeworlds.rb
index 16f8fde..8976d9c 100755
--- a/teeworlds.rb
+++ b/teeworlds.rb
@@ -119,7 +119,9 @@ class TwClient
   end
 
   def send_enter_game()
-    @netbase.send_packet([0x40, 0x01, 0x04, 0x27])
+    @netbase.send_packet(
+      NetChunk.create_vital_header({vital: true}, 1) +
+      [pack_msg_id(NETMSG_READY)])
   end
 
   ##
@@ -330,9 +332,9 @@ class TwClient
     if @ticks % 8 == 0
       send_ctrl_keepalive
     end
-    # if @ticks % 20 == 0
-    #   send_chat("hello world")
-    # end
+    if @ticks % 20 == 0
+      send_chat("hello world")
+    end
   end
 
   def disconnect