diff --git a/README.md b/README.md
index 5bfca90..ffce0da 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,6 @@
 # Backend
 - [] **Create missing backend tests (see below)**
+- [] trip_details -> is_locked (default: false)
 - [] ics for registered trips
 
 ## New large features
@@ -29,6 +30,8 @@
 	- confirmed_at: Option<Datetime>
 	- user_id
 	- link
+- ideas
+	- created an event at the same datetime as you
 
 ### Schnupper-Pipeline
 - Mail-Adressen von Interessierten dauerhaft entgegennehmen