diff --git a/res/scripts/world.lua b/res/scripts/world.lua
index 48773a06..964100e7 100644
--- a/res/scripts/world.lua
+++ b/res/scripts/world.lua
@@ -1,25 +1,3 @@
 -- use for engine development tests
 -- must be empty in release
 -- must not be modified by content-packs
-
-local server = network.tcp_open(65343, function (socket)
-    print("connected client", socket.id)
-    socket:send(utf8.tobytes("Hello, World!"))
-    socket:close()
-end)
-print("server", server.id)
-
-local socket = network.tcp_connect('localhost', 65343, function (socket)
-    print("connected", socket.id)
-end)
-
-function on_world_tick()
-    local result = socket:recv(128)
-    if result and #result > 0 then
-        print("received from server:", utf8.tostring(result)) 
-    end
-end
-
-function on_world_quit()
-    server:close()
-end