diff --git a/README.md b/README.md
index ee782d2..2b05d92 100644
--- a/README.md
+++ b/README.md
@@ -4,5 +4,23 @@ not sure how far I will take this but messing around with E1.17 ACN protocol
 ## areas
 - rlp
 - sdt
+  - vectors    
+    - [x] REL_WRAP
+    - [x] UNREL_WRAP
+    - [ ] CHANNEL_PARAMS
+    - [x] JOIN
+    - [x] JOIN_REFUSE
+    - [x] JOIN_ACCEPT
+    - [ ] LEAVE
+    - [x] LEAVING
+    - [ ] CONNECT
+    - [ ] CONNECT_ACCEPT
+    - [ ] CONNECT_REFUSE
+    - [ ] DISCONNECT
+    - [ ] DISCONNECTING
+    - [x] ACK
+    - [ ] NAK
+    - [ ] GET_SESSIONS
+    - [ ] SESSIONS
 - dmp
 - ddl