diff --git a/Creating-a-stargate.md b/Creating-a-stargate.md
index bf8bf62..1168224 100644
--- a/Creating-a-stargate.md
+++ b/Creating-a-stargate.md
@@ -36,6 +36,8 @@ section). See the Custom Gate Layout section to learn how to add custom gates.
     - 'R' is for random gates. These follow standard permissions of gates, but have a random exit location every time a
       player enters.
     - 'U' is for a gate connecting to another through bungee
+    - 'I' is for a silent gate, which does not output anything to the chat while teleporting. Increases immersion
+    - 'E' is for gate without a sign. Only for fixed stargates
 
 The options are the single letter, not the word. So to make a private hidden gate, your 4th line would be 'PH'.